Compare 13121 vs 13613
| Property | 13121 | 13613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131211 | 136131 |
| Prime factorization | 13121 | 13613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13121 | 1, 13613 |
| Number of properties | 7 | 8 |
| Centered square primes | 29th | |
| Chen primes | 791st | |
| Class 1+ primes | 27th | |
| Harmonic primes | 579th | |
| Isolated primes | 1066th | 1108th |
| Left-truncatable primes | 159th | |
| Pierpont primes of the 2nd kind | 27th | |
| Primes | 1561st | 1609th |
| Pythagorean primes | 774th | 797th |
| Sexy primes (1st member) | 502nd | 512th |
| Super primes | 254th | |
| Roman numberals | ||
| Base 2 | 110011010000012 | 110101001011012 |
| Base 3 | 1222222223 | 2002000123 |
| Base 4 | 30310014 | 31102314 |
| Base 5 | 4044415 | 4134235 |
| Base 6 | 1404256 | 1430056 |
| Base 7 | 531537 | 544557 |
| Base 8 | 315018 | 324558 |
| Base 9 | 188889 | 206059 |
| Base 10 | 1312110 | 1361310 |
| Base 11 | 994911 | a25611 |
| Base 12 | 771512 | 7a6512 |
| Base 13 | 5c8413 | 627213 |
| Base 14 | 4ad314 | 4d6514 |
| Base 15 | 3d4b15 | 407815 |
| Base 16 | 334116 | 352d16 |