Compare 31383 vs 31393
| Property | 31383 | 31393 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 111 × 3171 | 313931 |
| Prime factorization | 3 × 3 × 11 × 317 | 31393 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 11, 33, 99, 317, 951, 2853, 3487, 10461, 31383 | 1, 31393 |
| Number of properties | 0 | 11 |
| Additive primes | 1531st | |
| Cousin primes (1st member) | 485th | |
| Emirps | 678th | |
| Happy primes | 557th | |
| Harmonic primes | 1261st | |
| Primes | 3384th | |
| Prime triplets (2nd member) | 233rd | |
| Prime triplets (3rd member) | 232nd | |
| Pythagorean primes | 1682nd | |
| Sexy primes (2nd member) | 990th | |
| Twin primes (2nd member) | 485th | |
| Roman numberals | ||
| Base 2 | 1111010100101112 | 1111010101000012 |
| Base 3 | 11210011003 | 11210012013 |
| Base 4 | 132221134 | 132222014 |
| Base 5 | 20010135 | 20010335 |
| Base 6 | 4011436 | 4012016 |
| Base 7 | 1603327 | 1603457 |
| Base 8 | 752278 | 752418 |
| Base 9 | 470409 | 470519 |
| Base 10 | 3138310 | 3139310 |
| Base 11 | 2164011 | 2164a11 |
| Base 12 | 161b312 | 1620112 |
| Base 13 | 1139113 | 1139b13 |
| Base 14 | b61914 | b62514 |
| Base 15 | 947315 | 947d15 |
| Base 16 | 7a9716 | 7aa116 |