Compare 11981 vs 12289
| Property | 11981 | 12289 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 119811 | 122891 |
| Prime factorization | 11981 | 12289 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11981 | 1, 12289 |
| Number of properties | 7 | 9 |
| Chen primes | 735th | |
| Cuban primes 2 | 13th | |
| Emirps | 325th | 337th |
| Isolated primes | 968th | 989th |
| Long primes | 561st | |
| Pierpont primes | 27th | |
| Primes | 1437th | 1470th |
| Proth primes | 42nd | |
| Pythagorean primes | 707th | 725th |
| Sexy primes (1st member) | 462nd | |
| Solinas primes | 79th | |
| Thabit primes of the 2nd kind | 6th | |
| Roman numberals | ||
| Base 2 | 101110110011012 | 110000000000012 |
| Base 3 | 1211022023 | 1212120113 |
| Base 4 | 23230314 | 30000014 |
| Base 5 | 3404115 | 3431245 |
| Base 6 | 1312456 | 1325216 |
| Base 7 | 466347 | 505547 |
| Base 8 | 273158 | 300018 |
| Base 9 | 173829 | 177649 |
| Base 10 | 1198110 | 1228910 |
| Base 11 | 900211 | 926211 |
| Base 12 | 6b2512 | 714112 |
| Base 13 | 55b813 | 579413 |
| Base 14 | 451b14 | 469b14 |
| Base 15 | 383b15 | 399415 |
| Base 16 | 2ecd16 | 300116 |