203 (number)
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| ||||
|---|---|---|---|---|
| Cardinal | two hundred and three | |||
| Ordinal |
203rd (two hundred and third) | |||
| Factorization | 7 · 29 | |||
| Divisors | 1, 7, 29, 203 | |||
| Roman numeral | CCIII | |||
| Binary | 110010112 | |||
| Ternary | 211123 | |||
| Quaternary | 30234 | |||
| Quinary | 13035 | |||
| Senary | 5356 | |||
| Octal | 3138 | |||
| Duodecimal | 14B12 | |||
| Hexadecimal | CB16 | |||
| Vigesimal | A320 | |||
| Base 36 | 5N36 | |||
203 is the natural number following 202 and preceding 204. It may be written as "two hundred three" or "two hundred and three".
In mathematics
203 is the 7th Bell number, i.e. it is the number of partitions of a set of size 6. 203 is also a happy number.
In other fields
- 203 is the HTTP status code indicating non-authoritative information.
- 203 mm howitzer M1931 (B-4) was 203 mm (8 inch) Soviet heavy howitzer. Guns that were used with success against heavy German fortifications
- The 203mm/50 Modèle 1924 gun and 203mm/55 Modèle 1931 gun were medium naval guns of the French Navy.
- 203 Pompeja is a quite large Main belt asteroid.
- The year 203
- 203 is an area code in Connecticut.
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