Compare 31387 vs 31387
| Property | 31387 | 31387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 313871 | 313871 |
| Prime factorization | 31387 | 31387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 31387 | 1, 31387 |
| Number of properties | 8 | 8 |
| Chen primes | 1613th | 1613th |
| Cousin primes (1st member) | 484th | 484th |
| Isolated primes | 2415th | 2415th |
| Lucky primes | 525th | 525th |
| Primes | 3382nd | 3382nd |
| Prime triplets (1st member) | 232nd | 232nd |
| Sexy primes (1st member) | 990th | 990th |
| Ulam primes | 258th | 258th |
| Roman numberals | ||
| Base 2 | 1111010100110112 | 1111010100110112 |
| Base 3 | 11210011113 | 11210011113 |
| Base 4 | 132221234 | 132221234 |
| Base 5 | 20010225 | 20010225 |
| Base 6 | 4011516 | 4011516 |
| Base 7 | 1603367 | 1603367 |
| Base 8 | 752338 | 752338 |
| Base 9 | 470449 | 470449 |
| Base 10 | 3138710 | 3138710 |
| Base 11 | 2164411 | 2164411 |
| Base 12 | 161b712 | 161b712 |
| Base 13 | 1139513 | 1139513 |
| Base 14 | b61d14 | b61d14 |
| Base 15 | 947715 | 947715 |
| Base 16 | 7a9b16 | 7a9b16 |