231 in Roman Numerals
231
CCXXXI
two hundred thirty-one
How CCXXXI is formed
| Place | Value | Symbols |
|---|---|---|
| Hundreds | 200 | CC |
| Tens | 30 | XXX |
| Units | 1 | I |
| Total | 231 | CCXXXI |
CCXXXI is written one place at a time, from the largest to the smallest: CC (200) + XXX (30) + I (1) = 231.
Numbers near 231
Properties of 231
- Prime factors
- 3 × 7 × 11
- Divisors
- 1, 3, 7, 11, 21, 33, 77, 231
- Even or odd
- Odd
- Prime number
- No
- Letters in CCXXXI
- 6
231,000 in Roman numerals
With a bar over it (vinculum), C̅C̅X̅X̅X̅I̅ means 231 × 1,000 = 231,000. How Roman numerals work