203 (number)
Appearance
| ||||
---|---|---|---|---|
Cardinal | two hundred three | |||
Ordinal | 203rd (two hundred third) | |||
Factorization | 7 × 29 | |||
Divisors | 1, 7, 29, 203 | |||
Greek numeral | ΣΓ´ | |||
Roman numeral | CCIII | |||
Binary | 110010112 | |||
Ternary | 211123 | |||
Senary | 5356 | |||
Octal | 3138 | |||
Duodecimal | 14B12 | |||
Hexadecimal | CB16 |
203 (two hundred [and] three) is the natural number following 202 and preceding 204.
In mathematics
203 is the seventh Bell number, giving the number of partitions of a set of size 6.[1] 203 different triangles can be made from three rods with integer lengths of at most 12, and 203 integer squares (not necessarily of unit size) can be found in a staircase-shaped polyomino formed by stacks of unit squares of heights ranging from 1 to 12.[2]
In other fields
- 203 is the HTTP status code indicating non-authoritative information.[3]
See also
- Area code 203, in Connecticut
- The year 203
References
- ^ Sloane, N. J. A. (ed.). "Sequence A000110 (Bell or exponential numbers: number of ways to partition a set of n labeled elements)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Sloane, N. J. A. (ed.). "Sequence A002623 (G.f.: 1/((1-x)^4*(1+x)))". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation.
- ^ Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content, 203 Non-Authoritative Information, ietf.org, retrieved 2014-07-26.