Compare 12156 vs 12157
| Property | 12156 | 12157 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 31 × 10131 | 121571 |
| Prime factorization | 2 × 2 × 3 × 1013 | 12157 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 3, 4, 6, 12, 1013, 2026, 3039, 4052, 6078, 12156 | 1, 12157 |
| Number of properties | 0 | 6 |
| Cousin primes (1st member) | 237th | |
| Isolated primes | 980th | |
| Primes | 1455th | |
| Prime triplets (1st member) | 124th | |
| Pythagorean primes | 717th | |
| Sexy primes (1st member) | 469th | |
| Roman numberals | ||
| Base 2 | 101111011111002 | 101111011111012 |
| Base 3 | 1212000203 | 1212000213 |
| Base 4 | 23313304 | 23313314 |
| Base 5 | 3421115 | 3421125 |
| Base 6 | 1321406 | 1321416 |
| Base 7 | 503047 | 503057 |
| Base 8 | 275748 | 275758 |
| Base 9 | 176069 | 176079 |
| Base 10 | 1215610 | 1215710 |
| Base 11 | 915111 | 915211 |
| Base 12 | 705012 | 705112 |
| Base 13 | 56c113 | 56c213 |
| Base 14 | 460414 | 460514 |
| Base 15 | 390615 | 390715 |
| Base 16 | 2f7c16 | 2f7d16 |