Compare 2551 vs 2663
| Property | 2551 | 2663 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25511 | 26631 |
| Prime factorization | 2551 | 2663 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2551 | 1, 2663 |
| Number of properties | 4 | 7 |
| Additive primes | 195th | 203rd |
| Cousin primes (2nd member) | 79th | |
| Isolated primes | 237th | |
| Long primes | 155th | |
| Primes | 374th | 386th |
| Prime triplets (3rd member) | 57th | |
| Sexy primes (1st member) | 153rd | |
| Sexy primes (2nd member) | 154th | |
| Twin primes (2nd member) | 73rd | |
| Roman numberals | MMDLI | MMDCLXIII |
| Base 2 | 1001111101112 | 1010011001112 |
| Base 3 | 101111113 | 101221223 |
| Base 4 | 2133134 | 2212134 |
| Base 5 | 402015 | 411235 |
| Base 6 | 154516 | 201556 |
| Base 7 | 103037 | 105237 |
| Base 8 | 47678 | 51478 |
| Base 9 | 34449 | 35789 |
| Base 10 | 255110 | 266310 |
| Base 11 | 1a0a11 | 200111 |
| Base 12 | 158712 | 165b12 |
| Base 13 | 121313 | 129b13 |
| Base 14 | d0314 | d8314 |
| Base 15 | b5115 | bc815 |
| Base 16 | 9f716 | a6716 |