Compare 121307 vs 121309
| Property | 121307 | 121309 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 291 × 471 × 891 | 1213091 |
| Prime factorization | 29 × 47 × 89 | 121309 |
| Divisors count | 8 | 2 |
| Divisors | 1, 29, 47, 89, 1363, 2581, 4183, 121307 | 1, 121309 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 1427th | |
| Isolated primes | 8549th | |
| Long primes | 4275th | |
| Primes | 11414th | |
| Pythagorean primes | 5677th | |
| Roman numberals | ||
| Base 2 | 111011001110110112 | 111011001110111012 |
| Base 3 | 200111012123 | 200111012213 |
| Base 4 | 1312131234 | 1312131314 |
| Base 5 | 123402125 | 123402145 |
| Base 6 | 23333356 | 23333416 |
| Base 7 | 10134447 | 10134467 |
| Base 8 | 3547338 | 3547358 |
| Base 9 | 2043559 | 2043579 |
| Base 10 | 12130710 | 12130910 |
| Base 11 | 8315a11 | 8316111 |
| Base 12 | 5a24b12 | 5a25112 |
| Base 13 | 432a413 | 432a613 |
| Base 14 | 322cb14 | 322cd14 |
| Base 15 | 25e2215 | 25e2415 |
| Base 16 | 1d9db16 | 1d9dd16 |