Compare 30391 vs 30977
| Property | 30391 | 30977 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 303911 | 309771 |
| Prime factorization | 30391 | 30977 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30391 | 1, 30977 |
| Number of properties | 4 | 11 |
| Chen primes | 1596th | |
| Happy primes | 540th | 551st |
| Harmonic primes | 1224th | |
| Isolated primes | 2384th | |
| Long primes | 1264th | |
| Primes | 3284th | 3339th |
| Proth primes | 60th | |
| Pythagorean primes | 1663rd | |
| Sexy primes (1st member) | 976th | |
| Sexy primes (2nd member) | 975th | |
| Sexy prime triplets (2nd member) | 249th | |
| Twin primes (2nd member) | 472nd | |
| Ulam primes | 254th | |
| Roman numberals | ||
| Base 2 | 1110110101101112 | 1111001000000012 |
| Base 3 | 11122001213 | 11201110223 |
| Base 4 | 131223134 | 132100014 |
| Base 5 | 14330315 | 14424025 |
| Base 6 | 3524116 | 3552256 |
| Base 7 | 1544147 | 1562127 |
| Base 8 | 732678 | 744018 |
| Base 9 | 456179 | 464389 |
| Base 10 | 3039110 | 3097710 |
| Base 11 | 2091911 | 2130111 |
| Base 12 | 1570712 | 15b1512 |
| Base 13 | 10aaa13 | 1113b13 |
| Base 14 | b10b14 | b40914 |
| Base 15 | 901115 | 92a215 |
| Base 16 | 76b716 | 790116 |