Compare 31135 vs 31147
| Property | 31135 | 31147 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 131 × 4791 | 311471 |
| Prime factorization | 5 × 13 × 479 | 31147 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 13, 65, 479, 2395, 6227, 31135 | 1, 31147 |
| Number of properties | 0 | 9 |
| Cousin primes (1st member) | 477th | |
| Good primes | 334th | |
| Harmonic primes | 1247th | |
| Isolated primes | 2395th | |
| Lucky primes | 520th | |
| Primes | 3354th | |
| Prime triplets (1st member) | 229th | |
| Sexy primes (1st member) | 980th | |
| Sexy prime triplets (1st member) | 250th | |
| Roman numberals | ||
| Base 2 | 1111001100111112 | 1111001101010112 |
| Base 3 | 11202010113 | 11202011213 |
| Base 4 | 132121334 | 132122234 |
| Base 5 | 14440205 | 14440425 |
| Base 6 | 4000516 | 4001116 |
| Base 7 | 1565267 | 1565447 |
| Base 8 | 746378 | 746538 |
| Base 9 | 466349 | 466479 |
| Base 10 | 3113510 | 3114710 |
| Base 11 | 2143511 | 2144611 |
| Base 12 | 1602712 | 1603712 |
| Base 13 | 1123013 | 1123c13 |
| Base 14 | b4bd14 | b4cb14 |
| Base 15 | 935a15 | 936715 |
| Base 16 | 799f16 | 79ab16 |