Compare 12721 vs 12953
| Property | 12721 | 12953 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 127211 | 129531 |
| Prime factorization | 12721 | 12953 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12721 | 1, 12953 |
| Number of properties | 7 | 7 |
| Additive primes | 736th | |
| Chen primes | 770th | 781st |
| Harmonic primes | 544th | |
| Isolated primes | 1032nd | 1051st |
| Left-truncatable primes | 157th | |
| Long primes | 598th | |
| Palindromic primes | 27th | |
| Primes | 1519th | 1542nd |
| Pythagorean primes | 753rd | 765th |
| Sexy primes (1st member) | 493rd | |
| Roman numberals | ||
| Base 2 | 110001101100012 | 110010100110012 |
| Base 3 | 1221100113 | 1222022023 |
| Base 4 | 30123014 | 30221214 |
| Base 5 | 4013415 | 4033035 |
| Base 6 | 1345216 | 1355456 |
| Base 7 | 520427 | 525237 |
| Base 8 | 306618 | 312318 |
| Base 9 | 184049 | 186829 |
| Base 10 | 1272110 | 1295310 |
| Base 11 | 961511 | 980611 |
| Base 12 | 744112 | 75b512 |
| Base 13 | 5a3713 | 5b8513 |
| Base 14 | 48c914 | 4a1314 |
| Base 15 | 3b8115 | 3c8815 |
| Base 16 | 31b116 | 329916 |