Compare 45131 vs 45142
| Property | 45131 | 45142 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 451311 | 21 × 225711 |
| Prime factorization | 45131 | 2 × 22571 |
| Divisors count | 2 | 4 |
| Divisors | 1, 45131 | 1, 2, 22571, 45142 |
| Number of properties | 5 | 1 |
| Cousin primes (2nd member) | 644th | |
| Isolated primes | 3394th | |
| Primes | 4685th | |
| Semiprimes | 10979th | |
| Sexy primes (1st member) | 1319th | |
| Sophie germain primes | 621st | |
| Roman numberals | ||
| Base 2 | 10110000010010112 | 10110000010101102 |
| Base 3 | 20212201123 | 20212202213 |
| Base 4 | 230010234 | 230011124 |
| Base 5 | 24210115 | 24210325 |
| Base 6 | 5445356 | 5445546 |
| Base 7 | 2454027 | 2454167 |
| Base 8 | 1301138 | 1301268 |
| Base 9 | 678159 | 678279 |
| Base 10 | 4513110 | 4514210 |
| Base 11 | 309a911 | 30a0911 |
| Base 12 | 2214b12 | 2215a12 |
| Base 13 | 1770813 | 1771613 |
| Base 14 | 1263914 | 1264614 |
| Base 15 | d58b15 | d59715 |
| Base 16 | b04b16 | b05616 |