Compare 13721 vs 13913
| Property | 13721 | 13913 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 137211 | 139131 |
| Prime factorization | 13721 | 13913 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13721 | 1, 13913 |
| Number of properties | 6 | 9 |
| Additive primes | 788th | |
| Chen primes | 823rd | |
| Harmonic primes | 583rd | 593rd |
| Isolated primes | 1128th | |
| Long primes | 640th | |
| Primes | 1623rd | 1645th |
| Pythagorean primes | 805th | 815th |
| Sexy primes (2nd member) | 523rd | |
| Sexy prime triplets (3rd member) | 147th | |
| Sophie germain primes | 248th | |
| Twin primes (1st member) | 255th | |
| Ulam primes | 119th | |
| Roman numberals | ||
| Base 2 | 110101100110012 | 110110010110012 |
| Base 3 | 2002110123 | 2010020223 |
| Base 4 | 31121214 | 31211214 |
| Base 5 | 4143415 | 4211235 |
| Base 6 | 1433056 | 1442256 |
| Base 7 | 550017 | 553647 |
| Base 8 | 326318 | 331318 |
| Base 9 | 207359 | 210689 |
| Base 10 | 1372110 | 1391310 |
| Base 11 | a34411 | a4a911 |
| Base 12 | 7b3512 | 807512 |
| Base 13 | 632613 | 644313 |
| Base 14 | 500114 | 50db14 |
| Base 15 | 40eb15 | 41c815 |
| Base 16 | 359916 | 365916 |