203 (number)
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|---|---|---|---|---|
| Cardinal | two hundred three | |||
| Ordinal | 203rd (two hundred third) | |||
| Factorization | 7 × 29 | |||
| Divisors | 1, 7, 29, 203 | |||
| Greek numeral | ΣΓ´ | |||
| Roman numeral | CCIII, 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
[edit]203 is the seventh Bell number, giving the number of partitions of a set of size 6.[1] 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] 203 different triangles can be made from three rods with integer lengths of at most 12.
References
[edit]- ↑ 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.
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