Compare 31383 vs 31387
Property | 31383 | 31387 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 4 | 1 |
Prime factorization | 32 × 111 × 3171 | 313871 |
Prime factorization | 3 × 3 × 11 × 317 | 31387 |
Divisors count | 12 | 2 |
Divisors | 1, 3, 9, 11, 33, 99, 317, 951, 2853, 3487, 10461, 31383 | 1, 31387 |
Number of properties | 0 | 8 |
Chen primes | 1613th | |
Cousin primes (1st member) | 484th | |
Isolated primes | 2415th | |
Lucky primes | 525th | |
Primes | 3382nd | |
Prime triplets (1st member) | 232nd | |
Sexy primes (1st member) | 990th | |
Ulam primes | 258th | |
Roman numberals | ||
Base 2 | 1111010100101112 | 1111010100110112 |
Base 3 | 11210011003 | 11210011113 |
Base 4 | 132221134 | 132221234 |
Base 5 | 20010135 | 20010225 |
Base 6 | 4011436 | 4011516 |
Base 7 | 1603327 | 1603367 |
Base 8 | 752278 | 752338 |
Base 9 | 470409 | 470449 |
Base 10 | 3138310 | 3138710 |
Base 11 | 2164011 | 2164411 |
Base 12 | 161b312 | 161b712 |
Base 13 | 1139113 | 1139513 |
Base 14 | b61914 | b61d14 |
Base 15 | 947315 | 947715 |
Base 16 | 7a9716 | 7a9b16 |