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201 (number)
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| Cardinal | two hundred one | |||
| Ordinal | 201st (two hundred first) | |||
| Factorization | 3 × 67 | |||
| Divisors | 1, 3, 67, 201 | |||
| Greek numeral | ΣΑ´ | |||
| Roman numeral | CCI, cci | |||
| Binary | 110010012 | |||
| Ternary | 211103 | |||
| Senary | 5336 | |||
| Octal | 3118 | |||
| Duodecimal | 14912 | |||
| Hexadecimal | C916 | |||
201 (two hundred [and] one) is the natural number following 200 and preceding 202.
In mathematics
[edit]As the two proper factors of 201, 3 and 67, are both Gaussian primes,[1] 201 is a Blum integer.[2]
In other fields
[edit]- 201 is the course number of basic or entry-level courses at some Canadian universities (such as the University of Calgary and Athabasca University), especially if the number 101 is allocated to remedial courses.
- 201 is also short for 201 Poplar, the jail in Memphis, Tennessee, and alluded to in many rap songs from Memphis artists.
In popular culture
[edit]- The binary representation of 201, namely "11001001," is the name of a 1988 episode of the science fiction series Star Trek: The Next Generation.[3]
References
[edit]- ^ "A002145 - OEIS". oeis.org. Retrieved 2026-06-17.
- ^ Sloane, N. J. A. (ed.). "Sequence A016105 (blum integer)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ "The Trek Nation - 11001001". Retrieved 2026-06-17.
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