Compare 31223 vs 31229
| Property | 31223 | 31229 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 312231 | 111 × 171 × 1671 |
| Prime factorization | 31223 | 11 × 17 × 167 |
| Divisors count | 2 | 8 |
| Divisors | 1, 31223 | 1, 11, 17, 167, 187, 1837, 2839, 31229 |
| Number of properties | 7 | 0 |
| Additive primes | 1521st | |
| Cousin primes (2nd member) | 480th | |
| Emirps | 672nd | |
| Isolated primes | 2401st | |
| Left-truncatable primes | 188th | |
| Long primes | 1276th | |
| Primes | 3364th | |
| Roman numberals | ||
| Base 2 | 1111001111101112 | 1111001111111012 |
| Base 3 | 11202111023 | 11202111223 |
| Base 4 | 132133134 | 132133314 |
| Base 5 | 14443435 | 14444045 |
| Base 6 | 4003156 | 4003256 |
| Base 7 | 1600137 | 1600227 |
| Base 8 | 747678 | 747758 |
| Base 9 | 467429 | 467489 |
| Base 10 | 3122310 | 3122910 |
| Base 11 | 2150511 | 2151011 |
| Base 12 | 1609b12 | 160a512 |
| Base 13 | 1129a13 | 112a313 |
| Base 14 | b54314 | b54914 |
| Base 15 | 93b815 | 93be15 |
| Base 16 | 79f716 | 79fd16 |