Compare 12151 vs 12157
| Property | 12151 | 12157 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 291 × 4191 | 121571 |
| Prime factorization | 29 × 419 | 12157 |
| Divisors count | 4 | 2 |
| Divisors | 1, 29, 419, 12151 | 1, 12157 |
| Number of properties | 1 | 6 |
| Cousin primes (1st member) | 237th | |
| Isolated primes | 980th | |
| Primes | 1455th | |
| Prime triplets (1st member) | 124th | |
| Pythagorean primes | 717th | |
| Semiprimes | 3171st | |
| Sexy primes (1st member) | 469th | |
| Roman numberals | ||
| Base 2 | 101111011101112 | 101111011111012 |
| Base 3 | 1212000013 | 1212000213 |
| Base 4 | 23313134 | 23313314 |
| Base 5 | 3421015 | 3421125 |
| Base 6 | 1321316 | 1321416 |
| Base 7 | 502667 | 503057 |
| Base 8 | 275678 | 275758 |
| Base 9 | 176019 | 176079 |
| Base 10 | 1215110 | 1215710 |
| Base 11 | 914711 | 915211 |
| Base 12 | 704712 | 705112 |
| Base 13 | 56b913 | 56c213 |
| Base 14 | 45dd14 | 460514 |
| Base 15 | 390115 | 390715 |
| Base 16 | 2f7716 | 2f7d16 |