Compare 13721 vs 13901
| Property | 13721 | 13901 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137211 | 139011 |
| Prime factorization | 13721 | 13901 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13721 | 1, 13901 |
| Number of properties | 6 | 10 |
| Chen primes | 823rd | 835th |
| Harmonic primes | 583rd | 591st |
| Long primes | 638th | |
| Primes | 1623rd | 1642nd |
| Prime triplets (1st member) | 134th | |
| Pythagorean primes | 805th | 814th |
| Sexy primes (1st member) | 522nd | |
| Sexy prime triplets (1st member) | 147th | |
| Sophie germain primes | 247th | |
| Twin primes (1st member) | 255th | 259th |
| Ulam primes | 119th | |
| Roman numberals | ||
| Base 2 | 110101100110012 | 110110010011012 |
| Base 3 | 2002110123 | 2010012123 |
| Base 4 | 31121214 | 31210314 |
| Base 5 | 4143415 | 4211015 |
| Base 6 | 1433056 | 1442056 |
| Base 7 | 550017 | 553467 |
| Base 8 | 326318 | 331158 |
| Base 9 | 207359 | 210559 |
| Base 10 | 1372110 | 1390110 |
| Base 11 | a34411 | a49811 |
| Base 12 | 7b3512 | 806512 |
| Base 13 | 632613 | 643413 |
| Base 14 | 500114 | 50cd14 |
| Base 15 | 40eb15 | 41bb15 |
| Base 16 | 359916 | 364d16 |