Compare 12157 vs 12979
| Property | 12157 | 12979 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 121571 | 129791 |
| Prime factorization | 12157 | 12979 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12157 | 1, 12979 |
| Number of properties | 6 | 7 |
| Chen primes | 783rd | |
| Cousin primes (1st member) | 237th | 249th |
| Isolated primes | 980th | 1055th |
| Long primes | 599th | |
| Primes | 1455th | 1546th |
| Prime triplets (1st member) | 124th | |
| Pythagorean primes | 717th | |
| Sexy primes (1st member) | 469th | |
| Sexy primes (2nd member) | 495th | |
| Sexy prime triplets (3rd member) | 140th | |
| Roman numberals | ||
| Base 2 | 101111011111012 | 110010101100112 |
| Base 3 | 1212000213 | 1222102013 |
| Base 4 | 23313314 | 30223034 |
| Base 5 | 3421125 | 4034045 |
| Base 6 | 1321416 | 1400316 |
| Base 7 | 503057 | 525617 |
| Base 8 | 275758 | 312638 |
| Base 9 | 176079 | 187219 |
| Base 10 | 1215710 | 1297910 |
| Base 11 | 915211 | 982a11 |
| Base 12 | 705112 | 761712 |
| Base 13 | 56c213 | 5ba513 |
| Base 14 | 460514 | 4a3114 |
| Base 15 | 390715 | 3ca415 |
| Base 16 | 2f7d16 | 32b316 |