Compare 12781 vs 13219
| Property | 12781 | 13219 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 127811 | 132191 |
| Prime factorization | 12781 | 13219 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12781 | 1, 13219 |
| Number of properties | 7 | 3 |
| Additive primes | 739th | |
| Chen primes | 773rd | |
| Isolated primes | 1037th | |
| Long primes | 593rd | |
| Lucky primes | 259th | 265th |
| Primes | 1524th | 1572nd |
| Pythagorean primes | 755th | |
| Twin primes (2nd member) | 249th | |
| Roman numberals | ||
| Base 2 | 110001111011012 | 110011101000112 |
| Base 3 | 1221121013 | 2000101213 |
| Base 4 | 30132314 | 30322034 |
| Base 5 | 4021115 | 4103345 |
| Base 6 | 1351016 | 1411116 |
| Base 7 | 521567 | 533537 |
| Base 8 | 307558 | 316438 |
| Base 9 | 184719 | 201179 |
| Base 10 | 1278110 | 1321910 |
| Base 11 | 966a11 | 9a2811 |
| Base 12 | 749112 | 779712 |
| Base 13 | 5a8213 | 602b13 |
| Base 14 | 492d14 | 4b6314 |
| Base 15 | 3bc115 | 3db415 |
| Base 16 | 31ed16 | 33a316 |