Compare 12821 vs 13709
| Property | 12821 | 13709 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 137091 |
| Prime factorization | 12821 | 13709 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 13709 |
| Number of properties | 8 | 8 |
| Chen primes | 776th | 822nd |
| Emirps | 388th | |
| Harmonic primes | 547th | 581st |
| Long primes | 594th | 631st |
| Palindromic primes | 28th | |
| Primes | 1528th | 1621st |
| Pythagorean primes | 757th | 804th |
| Sophie germain primes | 232nd | |
| Super primes | 257th | |
| Twin primes (1st member) | 245th | 254th |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110101100011012 |
| Base 3 | 1221202123 | 2002102023 |
| Base 4 | 30201114 | 31120314 |
| Base 5 | 4022415 | 4143145 |
| Base 6 | 1352056 | 1432456 |
| Base 7 | 522447 | 546537 |
| Base 8 | 310258 | 326158 |
| Base 9 | 185259 | 207229 |
| Base 10 | 1282110 | 1370910 |
| Base 11 | 96a611 | a33311 |
| Base 12 | 750512 | 7b2512 |
| Base 13 | 5ab313 | 631713 |
| Base 14 | 495b14 | 4dd314 |
| Base 15 | 3beb15 | 40de15 |
| Base 16 | 321516 | 358d16 |