Compare 31991 vs 32423
| Property | 31991 | 32423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 319911 | 324231 |
| Prime factorization | 31991 | 32423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31991 | 1, 32423 |
| Number of properties | 5 | 6 |
| Additive primes | 1554th | |
| Emirps | 698th | |
| Isolated primes | 2451st | 2481st |
| Long primes | 1319th | |
| Palindromic primes | 55th | |
| Primes | 3432nd | 3480th |
| Sexy primes (1st member) | 1016th | |
| Ulam primes | 263rd | 271st |
| Roman numberals | ||
| Base 2 | 1111100111101112 | 1111110101001112 |
| Base 3 | 11212122123 | 11221102123 |
| Base 4 | 133033134 | 133222134 |
| Base 5 | 20104315 | 20141435 |
| Base 6 | 4040356 | 4100356 |
| Base 7 | 1621617 | 1633467 |
| Base 8 | 763678 | 772478 |
| Base 9 | 477859 | 484259 |
| Base 10 | 3199110 | 3242310 |
| Base 11 | 2204311 | 223a611 |
| Base 12 | 1661b12 | 1691b12 |
| Base 13 | 1173b13 | 119b113 |
| Base 14 | b93114 | bb5d14 |
| Base 15 | 972b15 | 991815 |
| Base 16 | 7cf716 | 7ea716 |