Compare 308 vs 313
| Property | 308 | 313 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 71 × 111 | 3131 |
| Prime factorization | 2 × 2 × 7 × 11 | 313 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308 | 1, 313 |
| Number of properties | 0 | 15 |
| Additive primes | 37th | |
| Centered square primes | 7th | |
| Cousin primes (1st member) | 19th | |
| Happy primes | 16th | |
| Left-truncatable primes | 23rd | |
| Long primes | 24th | |
| Palindromic primes | 11th | |
| Primes | 65th | |
| Prime triplets (2nd member) | 19th | |
| Prime triplets (3rd member) | 18th | |
| Pythagorean primes | 30th | |
| Right-truncatable primes | 18th | |
| Sexy primes (2nd member) | 35th | |
| Twin primes (2nd member) | 20th | |
| Two-sided primes | 9th | |
| Roman numberals | CCCVIII | CCCXIII |
| Base 2 | 1001101002 | 1001110012 |
| Base 3 | 1021023 | 1021213 |
| Base 4 | 103104 | 103214 |
| Base 5 | 22135 | 22235 |
| Base 6 | 12326 | 12416 |
| Base 7 | 6207 | 6257 |
| Base 8 | 4648 | 4718 |
| Base 9 | 3729 | 3779 |
| Base 10 | 30810 | 31310 |
| Base 11 | 26011 | 26511 |
| Base 12 | 21812 | 22112 |
| Base 13 | 1a913 | 1b113 |
| Base 14 | 18014 | 18514 |
| Base 15 | 15815 | 15d15 |
| Base 16 | 13416 | 13916 |