Compare 12821 vs 13313
| Property | 12821 | 13313 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 133131 |
| Prime factorization | 12821 | 13313 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 13313 |
| Number of properties | 8 | 11 |
| Additive primes | 762nd | |
| Chen primes | 776th | 800th |
| Cousin primes (2nd member) | 256th | |
| Harmonic primes | 547th | 567th |
| Isolated primes | 1084th | |
| Left-truncatable primes | 158th | |
| Long primes | 594th | 612th |
| Palindromic primes | 28th | |
| Primes | 1528th | 1581st |
| Proth primes | 43rd | |
| Pythagorean primes | 757th | 782nd |
| Sophie germain primes | 232nd | 239th |
| Twin primes (1st member) | 245th | |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110100000000012 |
| Base 3 | 1221202123 | 2000210023 |
| Base 4 | 30201114 | 31000014 |
| Base 5 | 4022415 | 4112235 |
| Base 6 | 1352056 | 1413456 |
| Base 7 | 522447 | 535467 |
| Base 8 | 310258 | 320018 |
| Base 9 | 185259 | 202329 |
| Base 10 | 1282110 | 1331310 |
| Base 11 | 96a611 | a00311 |
| Base 12 | 750512 | 785512 |
| Base 13 | 5ab313 | 60a113 |
| Base 14 | 495b14 | 4bcd14 |
| Base 15 | 3beb15 | 3e2815 |
| Base 16 | 321516 | 340116 |