Compare 30139 vs 30391
| Property | 30139 | 30391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 301391 | 303911 |
| Prime factorization | 30139 | 30391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 30139 | 1, 30391 |
| Number of properties | 6 | 4 |
| Emirps | 631st | |
| Happy primes | 533rd | 540th |
| Harmonic primes | 1224th | |
| Primes | 3261st | 3284th |
| Prime triplets (3rd member) | 226th | |
| Sexy primes (2nd member) | 956th | |
| Twin primes (2nd member) | 470th | 472nd |
| Roman numberals | ||
| Base 2 | 1110101101110112 | 1110110101101112 |
| Base 3 | 11121000213 | 11122001213 |
| Base 4 | 131123234 | 131223134 |
| Base 5 | 14310245 | 14330315 |
| Base 6 | 3513116 | 3524116 |
| Base 7 | 1536047 | 1544147 |
| Base 8 | 726738 | 732678 |
| Base 9 | 453079 | 456179 |
| Base 10 | 3013910 | 3039110 |
| Base 11 | 2070a11 | 2091911 |
| Base 12 | 1553712 | 1570712 |
| Base 13 | 1094513 | 10aaa13 |
| Base 14 | adab14 | b10b14 |
| Base 15 | 8de415 | 901115 |
| Base 16 | 75bb16 | 76b716 |