Compare 12909 vs 12911
| Property | 12909 | 12911 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 3311 | 129111 |
| Prime factorization | 3 × 13 × 331 | 12911 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 331, 993, 4303, 12909 | 1, 12911 |
| Number of properties | 0 | 7 |
| Chen primes | 779th | |
| Cousin primes (2nd member) | 247th | |
| Harmonic primes | 552nd | |
| Isolated primes | 1048th | |
| Primes | 1537th | |
| Sexy primes (1st member) | 491st | |
| Sexy prime triplets (1st member) | 139th | |
| Roman numberals | ||
| Base 2 | 110010011011012 | 110010011011112 |
| Base 3 | 1222010103 | 1222010123 |
| Base 4 | 30212314 | 30212334 |
| Base 5 | 4031145 | 4031215 |
| Base 6 | 1354336 | 1354356 |
| Base 7 | 524317 | 524337 |
| Base 8 | 311558 | 311578 |
| Base 9 | 186339 | 186359 |
| Base 10 | 1290910 | 1291110 |
| Base 11 | 977611 | 977811 |
| Base 12 | 757912 | 757b12 |
| Base 13 | 5b5013 | 5b5213 |
| Base 14 | 49c114 | 49c314 |
| Base 15 | 3c5915 | 3c5b15 |
| Base 16 | 326d16 | 326f16 |