Compare 30839 vs 31721
| Property | 30839 | 31721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 308391 | 317211 |
| Prime factorization | 30839 | 31721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30839 | 1, 31721 |
| Number of properties | 4 | 9 |
| Additive primes | 1505th | |
| Chen primes | 1589th | 1628th |
| Emirps | 686th | |
| Primes | 3324th | 3410th |
| Prime quadruplets (1st member) | 23rd | |
| Prime triplets (1st member) | 236th | |
| Pythagorean primes | 1695th | |
| Sexy primes (1st member) | 998th | |
| Sophie germain primes | 462nd | |
| Twin primes (1st member) | 476th | 488th |
| Roman numberals | ||
| Base 2 | 1111000011101112 | 1111011111010012 |
| Base 3 | 11200220123 | 11211112123 |
| Base 4 | 132013134 | 132332214 |
| Base 5 | 14413245 | 20033415 |
| Base 6 | 3544356 | 4025056 |
| Base 7 | 1556247 | 1613247 |
| Base 8 | 741678 | 757518 |
| Base 9 | 462659 | 474559 |
| Base 10 | 3083910 | 3172110 |
| Base 11 | 2119611 | 2191811 |
| Base 12 | 15a1b12 | 1643512 |
| Base 13 | 1106313 | 1159113 |
| Base 14 | b34b14 | b7bb14 |
| Base 15 | 920e15 | 95eb15 |
| Base 16 | 787716 | 7be916 |