Compare 13613 vs 13681
| Property | 13613 | 13681 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 136131 | 136811 |
| Prime factorization | 13613 | 13681 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13613 | 1, 13681 |
| Number of properties | 8 | 9 |
| Additive primes | 779th | |
| Centered square primes | 29th | |
| Centered triangular primes | 22nd | |
| Chen primes | 820th | |
| Harmonic primes | 579th | |
| Isolated primes | 1108th | |
| Left-truncatable primes | 159th | |
| Lucky primes | 274th | |
| Primes | 1609th | 1616th |
| Pythagorean primes | 797th | 801st |
| Sexy primes (1st member) | 512th | 514th |
| Sexy prime triplets (1st member) | 145th | |
| Super primes | 254th | |
| Twin primes (2nd member) | 252nd | |
| Roman numberals | ||
| Base 2 | 110101001011012 | 110101011100012 |
| Base 3 | 2002000123 | 2002022013 |
| Base 4 | 31102314 | 31113014 |
| Base 5 | 4134235 | 4142115 |
| Base 6 | 1430056 | 1432016 |
| Base 7 | 544557 | 546137 |
| Base 8 | 324558 | 325618 |
| Base 9 | 206059 | 206819 |
| Base 10 | 1361310 | 1368110 |
| Base 11 | a25611 | a30811 |
| Base 12 | 7a6512 | 7b0112 |
| Base 13 | 627213 | 62c513 |
| Base 14 | 4d6514 | 4db314 |
| Base 15 | 407815 | 40c115 |
| Base 16 | 352d16 | 357116 |