Compare 13487 vs 13681
| Property | 13487 | 13681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 134871 | 136811 |
| Prime factorization | 13487 | 13681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13487 | 1, 13681 |
| Number of properties | 5 | 9 |
| Additive primes | 771st | 779th |
| Centered triangular primes | 22nd | |
| Chen primes | 820th | |
| Happy primes | 270th | |
| Isolated primes | 1098th | |
| Long primes | 624th | |
| Lucky primes | 274th | |
| Primes | 1599th | 1616th |
| Pythagorean primes | 801st | |
| Sexy primes (1st member) | 514th | |
| Sexy prime triplets (1st member) | 145th | |
| Twin primes (2nd member) | 252nd | |
| Roman numberals | ||
| Base 2 | 110100101011112 | 110101011100012 |
| Base 3 | 2001111123 | 2002022013 |
| Base 4 | 31022334 | 31113014 |
| Base 5 | 4124225 | 4142115 |
| Base 6 | 1422356 | 1432016 |
| Base 7 | 542157 | 546137 |
| Base 8 | 322578 | 325618 |
| Base 9 | 204459 | 206819 |
| Base 10 | 1348710 | 1368110 |
| Base 11 | a15111 | a30811 |
| Base 12 | 797b12 | 7b0112 |
| Base 13 | 61a613 | 62c513 |
| Base 14 | 4cb514 | 4db314 |
| Base 15 | 3ee215 | 40c115 |
| Base 16 | 34af16 | 357116 |