201 (number)
Encyclopedia
201 is the natural number
following 200
and preceding 202
. It may be written as "two hundred one" or "two hundred and one".
.
201 is a Harshad number
in base 10.
Natural number
In mathematics, the natural numbers are the ordinary whole numbers used for counting and ordering . These purposes are related to the linguistic notions of cardinal and ordinal numbers, respectively...
following 200
200 (number)
200 is the natural number following 199 and preceding 201.The number appears in the Padovan sequence, preceded by 86, 114, 151 ....
and preceding 202
202 (number)
202 is the natural number following 201 and preceding 203. It may be written as "two hundred two" or "two hundred and two".-In mathematics:...
. It may be written as "two hundred one" or "two hundred and one".
In mathematics
As the two factors of 201 are both Gaussian primes, 201 is a Blum integerBlum integer
In mathematics, a natural number n is a Blum integer if n = p×q is a semiprime for which p and q are distinct prime numbers congruent to 3 mod 4. That is, p and q must be of the form 4t+3, for some integer t. Primes of this form are referred to as Blum primes. This means that the factors of a Blum...
.
201 is a Harshad number
Harshad number
A Harshad number, or Niven number in a given number base, is an integer that is divisible by the sum of its digits when written in that base. Harshad numbers were defined by D. R. Kaprekar, a mathematician from India. The word "Harshad" comes from the Sanskrit + , meaning joy-giver. The Niven...
in base 10.
In computing
- 201 is an HTTP status code indicating a new resource was successfully created in response to the request, with the textual part of the response line indicating the URLUniform Resource LocatorIn computing, a uniform resource locator or universal resource locator is a specific character string that constitutes a reference to an Internet resource....
of the newly created document.
In astronomy
- 201 is a Saros cycleSaros cycleThe saros is a period of 223 synodic months , that can be used to predict eclipses of the Sun and Moon. One saros after an eclipse, the Sun, Earth, and Moon return to approximately the same relative geometry, and a nearly identical eclipse will occur, in what is referred to as an eclipse cycle...
; the next solar eclipse in this cycle is predicted to take place in AD 3223.http://sunearth.gsfc.nasa.gov/eclipse/SEcat/SE3201-3300.html. - The New General CatalogueNew General CatalogueThe New General Catalogue of Nebulae and Clusters of Stars is a well-known catalogue of deep sky objects in astronomy. It contains 7,840 objects, known as the NGC objects...
object NGC201 is a magnitude 15 spiral galaxySpiral galaxyA spiral galaxy is a certain kind of galaxy originally described by Edwin Hubble in his 1936 work The Realm of the Nebulae and, as such, forms part of the Hubble sequence. Spiral galaxies consist of a flat, rotating disk containing stars, gas and dust, and a central concentration of stars known as...
in the constellation Cetushttp://www.astro.washington.edu/west/rc3/951.html. - 201 Penelope201 Penelope201 Penelope is a large Main belt asteroid. It is classified as a M-type asteroid.It was discovered by Johann Palisa on August 7, 1879 in Pola. It was his 17th discovery.The asteroid is named after Penelope, the wife of Odysseus in Homer's The Odyssey....
is a large Main belt asteroidAsteroidAsteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...
discovered in 1879.
In other fields
- A 201 file201 fileA 201 file is set of documents maintained by the US government for members of the United States armed forces. 201 files usually contain documents describing the member's military and civilian education history. A 201 file may also contain personal information such as home of record, and awards...
is a set of documents maintained by the US government for members of the Armed Forces. It is also referred to as the Official Military Personnel File. - HTTP status code 201 indicates the success of a POST command, with the textual part of the response line indicating the URI by which the newly created document should be known.
- 201 in binary (11001001) is the title of an episode of Star Trek: The Next GenerationStar Trek: The Next GenerationStar Trek: The Next Generation is an American science fiction television series created by Gene Roddenberry as part of the Star Trek franchise. Roddenberry, Rick Berman, and Michael Piller served as executive producers at different times throughout the production...
. - Area code 201Area code 201201 is the North American telephone area code for the state of New Jersey covering most of Bergen County, as well as parts of Essex, Hudson and Passaic. It is overlaid with area code 551....
is the area code assigned to northern New JerseyNew JerseyNew Jersey is a state in the Northeastern and Middle Atlantic regions of the United States. , its population was 8,791,894. It is bordered on the north and east by the state of New York, on the southeast and south by the Atlantic Ocean, on the west by Pennsylvania and on the southwest by Delaware...
in the United StatesUnited StatesThe United States of America is a federal constitutional republic comprising fifty states and a federal district...
. - 201 is the course number of basic or entry-level courses at some CanadianCanadaCanada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...
universities (such as the University of CalgaryUniversity of CalgaryThe University of Calgary is a public research university located in Calgary, Alberta, Canada. Founded in 1966 the U of C is composed of 14 faculties and more than 85 research institutes and centres.More than 25,000 undergraduate and 5,500 graduate students are currently...
and Athabasca UniversityAthabasca UniversityAthabasca University is a Canadian university in Athabasca, Alberta. It is an accredited research institution which also offers distance education courses and programs. Courses are offered primarily in English with some French offerings. Each year, 32,000 students attend the university. It offers...
), especially if the number 101101 (number)101 is the natural number following 100 and preceding 102.It is variously pronounced "one hundred and one" / "a hundred and one", "one hundred one" / "a hundred one", and "one oh one"...
is allocated to remedial courses. - 201 is also short for 201 Poplar201 Poplar201 Poplar Avenue is the street address for the Shelby County Criminal Justice Complex jail in Memphis, Tennessee. It is alluded to in many rap songs by artists hailing from Memphis....
, the jail in MemphisMemphis, TennesseeMemphis is a city in the southwestern corner of the U.S. state of Tennessee, and the county seat of Shelby County. The city is located on the 4th Chickasaw Bluff, south of the confluence of the Wolf and Mississippi rivers....
, TennesseeTennesseeTennessee is a U.S. state located in the Southeastern United States. It has a population of 6,346,105, making it the nation's 17th-largest state by population, and covers , making it the 36th-largest by total land area...
, and alluded to in many rap songs from Memphis artists. - in Philippine employment, a 201 file201 fileA 201 file is set of documents maintained by the US government for members of the United States armed forces. 201 files usually contain documents describing the member's military and civilian education history. A 201 file may also contain personal information such as home of record, and awards...
is a file detailing an employee's history and records with a particular employer - The 201 ClassIE 201 ClassThe Iarnród Éireann 201 Class locomotives are the newest and most powerful diesel locomotives operating in Ireland, and were built between 1994 and 1995 by General Motors. They are model type JT42HCW, fitted with an EMD 12-710G3B engine of 3200 hp, weigh 112 tonnes and have a maximum speed of...
diesel locomotive used by Iarnrod ÉireannIarnród ÉireannIarnród Éireann is the national railway system operator of Ireland. Established on 2 February 1987, it is a subsidiary of Córas Iompair Éireann . It operates all internal intercity, commuter and freight railway services in the Republic of Ireland, and, jointly with Northern Ireland Railways, the...
and NI Railways. - The 201 series201 seriesThe is a commuter electric multiple unit train type introduced in 1979 by Japanese National Railways , and currently operated by West Japan Railway Company , and formerly also operated by East Japan Railway Company ....
is a Japanese commuter train type - The EMIEMIThe EMI Group, also known as EMI Music or simply EMI, is a multinational music company headquartered in London, United Kingdom. It is the fourth-largest business group and family of record labels in the recording industry and one of the "big four" record companies. EMI Group also has a major...
201 television camera use in the 1960s - "201201 (South Park)"201" is the sixth episode of the fourteenth season of South Park, and the 201st overall episode of the series. It originally aired on Comedy Central in the United States on April 21, 2010. The episode continued multiple storylines from the previous episode, "200", in which a group of angry...
" is the title of an episode of South ParkSouth ParkSouth Park is an American animated television series created by Trey Parker and Matt Stone for the Comedy Central television network. Intended for mature audiences, the show has become famous for its crude language, surreal, satirical, and dark humor that lampoons a wide range of topics...
.