Compare 2591 vs 13121
| Property | 2591 | 13121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25911 | 131211 |
| Prime factorization | 2591 | 13121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2591 | 1, 13121 |
| Number of properties | 6 | 7 |
| Additive primes | 198th | |
| Chen primes | 228th | 791st |
| Class 1+ primes | 21st | 27th |
| Isolated primes | 1066th | |
| Pierpont primes of the 2nd kind | 21st | 27th |
| Primes | 377th | 1561st |
| Pythagorean primes | 774th | |
| Sexy primes (1st member) | 502nd | |
| Twin primes (1st member) | 74th | |
| Roman numberals | MMDXCI | |
| Base 2 | 1010000111112 | 110011010000012 |
| Base 3 | 101122223 | 1222222223 |
| Base 4 | 2201334 | 30310014 |
| Base 5 | 403315 | 4044415 |
| Base 6 | 155556 | 1404256 |
| Base 7 | 103617 | 531537 |
| Base 8 | 50378 | 315018 |
| Base 9 | 34889 | 188889 |
| Base 10 | 259110 | 1312110 |
| Base 11 | 1a4611 | 994911 |
| Base 12 | 15bb12 | 771512 |
| Base 13 | 124413 | 5c8413 |
| Base 14 | d3114 | 4ad314 |
| Base 15 | b7b15 | 3d4b15 |
| Base 16 | a1f16 | 334116 |