Compare 1361 vs 1657
| Property | 1361 | 1657 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13611 | 16571 |
| Prime factorization | 1361 | 1657 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1361 | 1, 1657 |
| Number of properties | 9 | 8 |
| Additive primes | 120th | 139th |
| Centered decagonal primes | 12th | |
| Chen primes | 142nd | |
| Cuban primes 1 | 12th | |
| Emirps | 80th | |
| Isolated primes | 127th | 157th |
| Mills primes | 3rd | |
| Primes | 218th | 260th |
| Pythagorean primes | 107th | 125th |
| Sexy primes (1st member) | 95th | 112th |
| Sexy prime triplets (1st member) | 36th | 43rd |
| Roman numberals | MCCCLXI | MDCLVII |
| Base 2 | 101010100012 | 110011110012 |
| Base 3 | 12121023 | 20211013 |
| Base 4 | 1111014 | 1213214 |
| Base 5 | 204215 | 231125 |
| Base 6 | 101456 | 114016 |
| Base 7 | 36537 | 45557 |
| Base 8 | 25218 | 31718 |
| Base 9 | 17729 | 22419 |
| Base 10 | 136110 | 165710 |
| Base 11 | 102811 | 127711 |
| Base 12 | 95512 | b6112 |
| Base 13 | 80913 | 9a613 |
| Base 14 | 6d314 | 86514 |
| Base 15 | 60b15 | 75715 |
| Base 16 | 55116 | 67916 |