Compare 11981 vs 12197
| Property | 11981 | 12197 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 119811 | 121971 |
| Prime factorization | 11981 | 12197 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11981 | 1, 12197 |
| Number of properties | 7 | 6 |
| Chen primes | 735th | 746th |
| Emirps | 325th | |
| Good primes | 198th | |
| Isolated primes | 968th | 981st |
| Long primes | 561st | |
| Primes | 1437th | 1458th |
| Pythagorean primes | 707th | 719th |
| Sexy primes (1st member) | 462nd | 470th |
| Roman numberals | ||
| Base 2 | 101110110011012 | 101111101001012 |
| Base 3 | 1211022023 | 1212012023 |
| Base 4 | 23230314 | 23322114 |
| Base 5 | 3404115 | 3422425 |
| Base 6 | 1312456 | 1322456 |
| Base 7 | 466347 | 503637 |
| Base 8 | 273158 | 276458 |
| Base 9 | 173829 | 176529 |
| Base 10 | 1198110 | 1219710 |
| Base 11 | 900211 | 918911 |
| Base 12 | 6b2512 | 708512 |
| Base 13 | 55b813 | 572313 |
| Base 14 | 451b14 | 463314 |
| Base 15 | 383b15 | 393215 |
| Base 16 | 2ecd16 | 2fa516 |