Compare 11987 vs 12157
| Property | 11987 | 12157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 119871 | 121571 |
| Prime factorization | 11987 | 12157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11987 | 1, 12157 |
| Number of properties | 4 | 6 |
| Chen primes | 736th | |
| Cousin primes (1st member) | 237th | |
| Isolated primes | 969th | 980th |
| Primes | 1438th | 1455th |
| Prime triplets (1st member) | 124th | |
| Pythagorean primes | 717th | |
| Sexy primes (1st member) | 469th | |
| Sexy primes (2nd member) | 462nd | |
| Roman numberals | ||
| Base 2 | 101110110100112 | 101111011111012 |
| Base 3 | 1211022223 | 1212000213 |
| Base 4 | 23231034 | 23313314 |
| Base 5 | 3404225 | 3421125 |
| Base 6 | 1312556 | 1321416 |
| Base 7 | 466437 | 503057 |
| Base 8 | 273238 | 275758 |
| Base 9 | 173889 | 176079 |
| Base 10 | 1198710 | 1215710 |
| Base 11 | 900811 | 915211 |
| Base 12 | 6b2b12 | 705112 |
| Base 13 | 55c113 | 56c213 |
| Base 14 | 452314 | 460514 |
| Base 15 | 384215 | 390715 |
| Base 16 | 2ed316 | 2f7d16 |