Compare 30391 vs 30431
| Property | 30391 | 30431 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 303911 | 304311 |
| Prime factorization | 30391 | 30431 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30391 | 1, 30431 |
| Number of properties | 4 | 5 |
| Additive primes | 1489th | |
| Chen primes | 1570th | |
| Cousin primes (2nd member) | 472nd | |
| Happy primes | 540th | |
| Harmonic primes | 1224th | |
| Isolated primes | 2344th | |
| Primes | 3284th | 3287th |
| Twin primes (2nd member) | 472nd | |
| Roman numberals | ||
| Base 2 | 1110110101101112 | 1110110110111112 |
| Base 3 | 11122001213 | 11122020023 |
| Base 4 | 131223134 | 131231334 |
| Base 5 | 14330315 | 14332115 |
| Base 6 | 3524116 | 3525156 |
| Base 7 | 1544147 | 1545027 |
| Base 8 | 732678 | 733378 |
| Base 9 | 456179 | 456629 |
| Base 10 | 3039110 | 3043110 |
| Base 11 | 2091911 | 2095511 |
| Base 12 | 1570712 | 1573b12 |
| Base 13 | 10aaa13 | 10b0b13 |
| Base 14 | b10b14 | b13914 |
| Base 15 | 901115 | 903b15 |
| Base 16 | 76b716 | 76df16 |