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 |