Compare 31229 vs 31231
| Property | 31229 | 31231 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 171 × 1671 | 312311 |
| Prime factorization | 11 × 17 × 167 | 31231 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 17, 167, 187, 1837, 2839, 31229 | 1, 31231 |
| Number of properties | 0 | 4 |
| Isolated primes | 2402nd | |
| Lucky primes | 522nd | |
| Primes | 3365th | |
| Sexy primes (1st member) | 984th | |
| Roman numberals | ||
| Base 2 | 1111001111111012 | 1111001111111112 |
| Base 3 | 11202111223 | 11202112013 |
| Base 4 | 132133314 | 132133334 |
| Base 5 | 14444045 | 14444115 |
| Base 6 | 4003256 | 4003316 |
| Base 7 | 1600227 | 1600247 |
| Base 8 | 747758 | 747778 |
| Base 9 | 467489 | 467519 |
| Base 10 | 3122910 | 3123110 |
| Base 11 | 2151011 | 2151211 |
| Base 12 | 160a512 | 160a712 |
| Base 13 | 112a313 | 112a513 |
| Base 14 | b54914 | b54b14 |
| Base 15 | 93be15 | 93c115 |
| Base 16 | 79fd16 | 79ff16 |