Compare 30391 vs 30553
| Property | 30391 | 30553 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 303911 | 305531 |
| Prime factorization | 30391 | 30553 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30391 | 1, 30553 |
| Number of properties | 4 | 7 |
| Cousin primes (1st member) | 474th | |
| Happy primes | 540th | 541st |
| Harmonic primes | 1224th | |
| Isolated primes | 2351st | |
| Primes | 3284th | 3298th |
| Prime triplets (1st member) | 228th | |
| Pythagorean primes | 1638th | |
| Sexy primes (1st member) | 964th | |
| Twin primes (2nd member) | 472nd | |
| Roman numberals | ||
| Base 2 | 1110110101101112 | 1110111010110012 |
| Base 3 | 11122001213 | 11122201213 |
| Base 4 | 131223134 | 131311214 |
| Base 5 | 14330315 | 14342035 |
| Base 6 | 3524116 | 3532416 |
| Base 7 | 1544147 | 1550357 |
| Base 8 | 732678 | 735318 |
| Base 9 | 456179 | 458179 |
| Base 10 | 3039110 | 3055310 |
| Base 11 | 2091911 | 20a5611 |
| Base 12 | 1570712 | 1582112 |
| Base 13 | 10aaa13 | 10ba313 |
| Base 14 | b10b14 | b1c514 |
| Base 15 | 901115 | 90bd15 |
| Base 16 | 76b716 | 775916 |