Compare 11973 vs 11981
| Property | 11973 | 11981 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 3071 | 119811 |
| Prime factorization | 3 × 13 × 307 | 11981 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 307, 921, 3991, 11973 | 1, 11981 |
| Number of properties | 0 | 7 |
| Chen primes | 735th | |
| Emirps | 325th | |
| Isolated primes | 968th | |
| Long primes | 561st | |
| Primes | 1437th | |
| Pythagorean primes | 707th | |
| Sexy primes (1st member) | 462nd | |
| Roman numberals | ||
| Base 2 | 101110110001012 | 101110110011012 |
| Base 3 | 1211021103 | 1211022023 |
| Base 4 | 23230114 | 23230314 |
| Base 5 | 3403435 | 3404115 |
| Base 6 | 1312336 | 1312456 |
| Base 7 | 466237 | 466347 |
| Base 8 | 273058 | 273158 |
| Base 9 | 173739 | 173829 |
| Base 10 | 1197310 | 1198110 |
| Base 11 | 8aa511 | 900211 |
| Base 12 | 6b1912 | 6b2512 |
| Base 13 | 55b013 | 55b813 |
| Base 14 | 451314 | 451b14 |
| Base 15 | 383315 | 383b15 |
| Base 16 | 2ec516 | 2ecd16 |