Compare 12909 vs 12917
| Property | 12909 | 12917 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 3311 | 129171 |
| Prime factorization | 3 × 13 × 331 | 12917 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 331, 993, 4303, 12909 | 1, 12917 |
| Number of properties | 0 | 9 |
| Chen primes | 780th | |
| Primes | 1538th | |
| Prime triplets (1st member) | 126th | |
| Pythagorean primes | 763rd | |
| Sexy primes (1st member) | 492nd | |
| Sexy primes (2nd member) | 491st | |
| Sexy prime triplets (2nd member) | 139th | |
| Twin primes (1st member) | 246th | |
| Ulam primes | 111th | |
| Roman numberals | ||
| Base 2 | 110010011011012 | 110010011101012 |
| Base 3 | 1222010103 | 1222011023 |
| Base 4 | 30212314 | 30213114 |
| Base 5 | 4031145 | 4031325 |
| Base 6 | 1354336 | 1354456 |
| Base 7 | 524317 | 524427 |
| Base 8 | 311558 | 311658 |
| Base 9 | 186339 | 186429 |
| Base 10 | 1290910 | 1291710 |
| Base 11 | 977611 | 978311 |
| Base 12 | 757912 | 758512 |
| Base 13 | 5b5013 | 5b5813 |
| Base 14 | 49c114 | 49c914 |
| Base 15 | 3c5915 | 3c6215 |
| Base 16 | 326d16 | 327516 |