Compare 19913 vs 20393
| Property | 19913 | 20393 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199131 | 203931 |
| Prime factorization | 19913 | 20393 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19913 | 1, 20393 |
| Number of properties | 10 | 11 |
| Additive primes | 1045th | 1070th |
| Chen primes | 1132nd | |
| Cousin primes (2nd member) | 351st | |
| Emirps | 626th | |
| Good primes | 256th | |
| Happy primes | 383rd | |
| Harmonic primes | 839th | |
| Isolated primes | 1572nd | 1613th |
| Long primes | 861st | 879th |
| Primes | 2251st | 2304th |
| Pythagorean primes | 1119th | 1149th |
| Sexy primes (1st member) | 691st | 705th |
| Sophie germain primes | 324th | 330th |
| Super primes | 335th | |
| Roman numberals | ||
| Base 2 | 1001101110010012 | 1001111101010012 |
| Base 3 | 10000221123 | 10002220223 |
| Base 4 | 103130214 | 103322214 |
| Base 5 | 11141235 | 11230335 |
| Base 6 | 2321056 | 2342256 |
| Base 7 | 1120257 | 1133127 |
| Base 8 | 467118 | 476518 |
| Base 9 | 302759 | 308689 |
| Base 10 | 1991310 | 2039310 |
| Base 11 | 13a6311 | 1435a11 |
| Base 12 | b63512 | b97512 |
| Base 13 | 90aa13 | 938913 |
| Base 14 | 738514 | 760914 |
| Base 15 | 5d7815 | 609815 |
| Base 16 | 4dc916 | 4fa916 |