Compare 12821 vs 13043
| Property | 12821 | 13043 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 130431 |
| Prime factorization | 12821 | 13043 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 13043 |
| Number of properties | 8 | 9 |
| Additive primes | 751st | |
| Chen primes | 776th | 787th |
| Emirps | 365th | |
| Harmonic primes | 547th | |
| Isolated primes | 1059th | |
| Long primes | 594th | |
| Palindromic primes | 28th | |
| Primes | 1528th | 1554th |
| Pythagorean primes | 757th | |
| Safe primes | 144th | |
| Sexy primes (1st member) | 499th | |
| Sexy primes (2nd member) | 498th | |
| Sexy prime triplets (2nd member) | 141st | |
| Sophie germain primes | 232nd | |
| Twin primes (1st member) | 245th | |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110010111100112 |
| Base 3 | 1221202123 | 1222200023 |
| Base 4 | 30201114 | 30233034 |
| Base 5 | 4022415 | 4041335 |
| Base 6 | 1352056 | 1402156 |
| Base 7 | 522447 | 530127 |
| Base 8 | 310258 | 313638 |
| Base 9 | 185259 | 188029 |
| Base 10 | 1282110 | 1304310 |
| Base 11 | 96a611 | 988811 |
| Base 12 | 750512 | 766b12 |
| Base 13 | 5ab313 | 5c2413 |
| Base 14 | 495b14 | 4a7914 |
| Base 15 | 3beb15 | 3ce815 |
| Base 16 | 321516 | 32f316 |