Compare 12487 vs 13669
| Property | 12487 | 13669 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 124871 | 136691 |
| Prime factorization | 12487 | 13669 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12487 | 1, 13669 |
| Number of properties | 6 | 6 |
| Cousin primes (1st member) | 243rd | |
| Cuban primes 1 | 33rd | |
| Good primes | 204th | 206th |
| Isolated primes | 1007th | 1113th |
| Long primes | 577th | 628th |
| Lucky primes | 254th | |
| Primes | 1490th | 1614th |
| Pythagorean primes | 800th | |
| Roman numberals | ||
| Base 2 | 110000110001112 | 110101011001012 |
| Base 3 | 1220101113 | 2002020213 |
| Base 4 | 30030134 | 31112114 |
| Base 5 | 3444225 | 4141345 |
| Base 6 | 1334516 | 1431416 |
| Base 7 | 512567 | 545657 |
| Base 8 | 303078 | 325458 |
| Base 9 | 181149 | 206679 |
| Base 10 | 1248710 | 1366910 |
| Base 11 | 942211 | a2a711 |
| Base 12 | 728712 | 7ab112 |
| Base 13 | 58b713 | 62b613 |
| Base 14 | 479d14 | 4da514 |
| Base 15 | 3a7715 | 40b415 |
| Base 16 | 30c716 | 356516 |