Compare 12821 vs 13217
| Property | 12821 | 13217 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 132171 |
| Prime factorization | 12821 | 13217 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 13217 |
| Number of properties | 8 | 6 |
| Chen primes | 776th | 796th |
| Harmonic primes | 547th | |
| Long primes | 594th | 608th |
| Palindromic primes | 28th | |
| Primes | 1528th | 1571st |
| Pythagorean primes | 757th | 776th |
| Sophie germain primes | 232nd | |
| Super primes | 248th | |
| Twin primes (1st member) | 245th | 249th |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110011101000012 |
| Base 3 | 1221202123 | 2000101123 |
| Base 4 | 30201114 | 30322014 |
| Base 5 | 4022415 | 4103325 |
| Base 6 | 1352056 | 1411056 |
| Base 7 | 522447 | 533517 |
| Base 8 | 310258 | 316418 |
| Base 9 | 185259 | 201159 |
| Base 10 | 1282110 | 1321710 |
| Base 11 | 96a611 | 9a2611 |
| Base 12 | 750512 | 779512 |
| Base 13 | 5ab313 | 602913 |
| Base 14 | 495b14 | 4b6114 |
| Base 15 | 3beb15 | 3db215 |
| Base 16 | 321516 | 33a116 |