Compare 13681 vs 13931
| Property | 13681 | 13931 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 136811 | 139311 |
| Prime factorization | 13681 | 13931 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13681 | 1, 13931 |
| Number of properties | 9 | 8 |
| Additive primes | 779th | 789th |
| Centered triangular primes | 22nd | |
| Chen primes | 820th | 837th |
| Harmonic primes | 595th | |
| Long primes | 641st | |
| Lucky primes | 274th | |
| Palindromic primes | 31st | |
| Primes | 1616th | 1647th |
| Pythagorean primes | 801st | |
| Sexy primes (1st member) | 514th | |
| Sexy prime triplets (1st member) | 145th | |
| Twin primes (1st member) | 260th | |
| Twin primes (2nd member) | 252nd | |
| Ulam primes | 122nd | |
| Roman numberals | ||
| Base 2 | 110101011100012 | 110110011010112 |
| Base 3 | 2002022013 | 2010022223 |
| Base 4 | 31113014 | 31212234 |
| Base 5 | 4142115 | 4212115 |
| Base 6 | 1432016 | 1442556 |
| Base 7 | 546137 | 554217 |
| Base 8 | 325618 | 331538 |
| Base 9 | 206819 | 210889 |
| Base 10 | 1368110 | 1393110 |
| Base 11 | a30811 | a51511 |
| Base 12 | 7b0112 | 808b12 |
| Base 13 | 62c513 | 645813 |
| Base 14 | 4db314 | 511114 |
| Base 15 | 40c115 | 41db15 |
| Base 16 | 357116 | 366b16 |