Compare 919 vs 12821
| Property | 919 | 12821 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9191 | 128211 |
| Prime factorization | 919 | 12821 |
| Divisors count | 2 | 2 |
| Divisors | 1, 919 | 1, 12821 |
| Number of properties | 7 | 8 |
| Additive primes | 84th | |
| Chen primes | 107th | 776th |
| Cuban primes 1 | 11th | |
| Harmonic primes | 547th | |
| Isolated primes | 88th | |
| Long primes | 594th | |
| Palindromic primes | 19th | 28th |
| Primes | 157th | 1528th |
| Pythagorean primes | 757th | |
| Sophie germain primes | 232nd | |
| Super primes | 37th | |
| Twin primes (1st member) | 245th | |
| Roman numberals | CMXIX | |
| Base 2 | 11100101112 | 110010000101012 |
| Base 3 | 10210013 | 1221202123 |
| Base 4 | 321134 | 30201114 |
| Base 5 | 121345 | 4022415 |
| Base 6 | 41316 | 1352056 |
| Base 7 | 24527 | 522447 |
| Base 8 | 16278 | 310258 |
| Base 9 | 12319 | 185259 |
| Base 10 | 91910 | 1282110 |
| Base 11 | 76611 | 96a611 |
| Base 12 | 64712 | 750512 |
| Base 13 | 55913 | 5ab313 |
| Base 14 | 49914 | 495b14 |
| Base 15 | 41415 | 3beb15 |
| Base 16 | 39716 | 321516 |