Compare 30391 vs 30491
| Property | 30391 | 30491 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 303911 | 304911 |
| Prime factorization | 30391 | 30491 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30391 | 1, 30491 |
| Number of properties | 4 | 10 |
| Additive primes | 1490th | |
| Chen primes | 1573rd | |
| Emirps | 642nd | |
| Good primes | 326th | |
| Happy primes | 540th | |
| Harmonic primes | 1224th | 1228th |
| Long primes | 1250th | |
| Primes | 3284th | 3291st |
| Prime triplets (1st member) | 227th | |
| Sexy primes (1st member) | 963rd | |
| Twin primes (1st member) | 474th | |
| Twin primes (2nd member) | 472nd | |
| Roman numberals | ||
| Base 2 | 1110110101101112 | 1110111000110112 |
| Base 3 | 11122001213 | 11122110223 |
| Base 4 | 131223134 | 131301234 |
| Base 5 | 14330315 | 14334315 |
| Base 6 | 3524116 | 3530556 |
| Base 7 | 1544147 | 1546167 |
| Base 8 | 732678 | 734338 |
| Base 9 | 456179 | 457389 |
| Base 10 | 3039110 | 3049110 |
| Base 11 | 2091911 | 209aa11 |
| Base 12 | 1570712 | 1578b12 |
| Base 13 | 10aaa13 | 10b5613 |
| Base 14 | b10b14 | b17d14 |
| Base 15 | 901115 | 907b15 |
| Base 16 | 76b716 | 771b16 |