Compare 12821 vs 13829
| Property | 12821 | 13829 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 138291 |
| Prime factorization | 12821 | 13829 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 13829 |
| Number of properties | 8 | 8 |
| Additive primes | 785th | |
| Chen primes | 776th | 830th |
| Emirps | 395th | |
| Harmonic primes | 547th | 586th |
| Long primes | 594th | 635th |
| Palindromic primes | 28th | |
| Primes | 1528th | 1634th |
| Pythagorean primes | 757th | 810th |
| Sophie germain primes | 232nd | |
| Twin primes (1st member) | 245th | 257th |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110110000001012 |
| Base 3 | 1221202123 | 2002220123 |
| Base 4 | 30201114 | 31200114 |
| Base 5 | 4022415 | 4203045 |
| Base 6 | 1352056 | 1440056 |
| Base 7 | 522447 | 552147 |
| Base 8 | 310258 | 330058 |
| Base 9 | 185259 | 208659 |
| Base 10 | 1282110 | 1382910 |
| Base 11 | 96a611 | a43211 |
| Base 12 | 750512 | 800512 |
| Base 13 | 5ab313 | 63aa13 |
| Base 14 | 495b14 | 507b14 |
| Base 15 | 3beb15 | 416e15 |
| Base 16 | 321516 | 360516 |