Compare 15131 vs 15139
| Property | 15131 | 15139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 151311 | 151391 |
| Prime factorization | 15131 | 15139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 15131 | 1, 15139 |
| Number of properties | 7 | 6 |
| Additive primes | 839th | 841st |
| Chen primes | 898th | |
| Emirps | 451st | 452nd |
| Harmonic primes | 635th | 637th |
| Isolated primes | 1224th | |
| Long primes | 684th | |
| Primes | 1767th | 1769th |
| Sexy primes (1st member) | 551st | |
| Twin primes (2nd member) | 273rd | |
| Roman numberals | ||
| Base 2 | 111011000110112 | 111011001000112 |
| Base 3 | 2022021023 | 2022022013 |
| Base 4 | 32301234 | 32302034 |
| Base 5 | 4410115 | 4410245 |
| Base 6 | 1540156 | 1540316 |
| Base 7 | 620547 | 620657 |
| Base 8 | 354338 | 354438 |
| Base 9 | 226729 | 226819 |
| Base 10 | 1513110 | 1513910 |
| Base 11 | 1040611 | 1041311 |
| Base 12 | 890b12 | 891712 |
| Base 13 | 6b6c13 | 6b7713 |
| Base 14 | 572b14 | 573514 |
| Base 15 | 473b15 | 474415 |
| Base 16 | 3b1b16 | 3b2316 |