Compare 30665 vs 30671
| Property | 30665 | 30671 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 61331 | 306711 |
| Prime factorization | 5 × 6133 | 30671 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 6133, 30665 | 1, 30671 |
| Number of properties | 1 | 7 |
| Additive primes | 1497th | |
| Chen primes | 1581st | |
| Good primes | 329th | |
| Isolated primes | 2359th | |
| Primes | 3308th | |
| Semiprimes | 7625th | |
| Sexy primes (1st member) | 968th | |
| Sophie germain primes | 451st | |
| Roman numberals | ||
| Base 2 | 1110111110010012 | 1110111110011112 |
| Base 3 | 11200012023 | 11200012223 |
| Base 4 | 131330214 | 131330334 |
| Base 5 | 14401305 | 14401415 |
| Base 6 | 3535456 | 3535556 |
| Base 7 | 1552557 | 1552647 |
| Base 8 | 737118 | 737178 |
| Base 9 | 460529 | 460589 |
| Base 10 | 3066510 | 3067110 |
| Base 11 | 2104811 | 2105311 |
| Base 12 | 158b512 | 158bb12 |
| Base 13 | 10c5b13 | 10c6413 |
| Base 14 | b26514 | b26b14 |
| Base 15 | 914515 | 914b15 |
| Base 16 | 77c916 | 77cf16 |