Compare 12821 vs 12953
| Property | 12821 | 12953 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 129531 |
| Prime factorization | 12821 | 12953 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 12953 |
| Number of properties | 8 | 7 |
| Chen primes | 776th | 781st |
| Harmonic primes | 547th | |
| Isolated primes | 1051st | |
| Left-truncatable primes | 157th | |
| Long primes | 594th | 598th |
| Palindromic primes | 28th | |
| Primes | 1528th | 1542nd |
| Pythagorean primes | 757th | 765th |
| Sexy primes (1st member) | 493rd | |
| Sophie germain primes | 232nd | |
| Twin primes (1st member) | 245th | |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110010100110012 |
| Base 3 | 1221202123 | 1222022023 |
| Base 4 | 30201114 | 30221214 |
| Base 5 | 4022415 | 4033035 |
| Base 6 | 1352056 | 1355456 |
| Base 7 | 522447 | 525237 |
| Base 8 | 310258 | 312318 |
| Base 9 | 185259 | 186829 |
| Base 10 | 1282110 | 1295310 |
| Base 11 | 96a611 | 980611 |
| Base 12 | 750512 | 75b512 |
| Base 13 | 5ab313 | 5b8513 |
| Base 14 | 495b14 | 4a1314 |
| Base 15 | 3beb15 | 3c8815 |
| Base 16 | 321516 | 329916 |