Compare 19961 vs 20101
| Property | 19961 | 20101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 199611 | 201011 |
| Prime factorization | 19961 | 20101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 19961 | 1, 20101 |
| Number of properties | 5 | 8 |
| Chen primes | 1110th | 1117th |
| Good primes | 257th | |
| Isolated primes | 1587th | |
| Long primes | 869th | |
| Lucky primes | 370th | |
| Primes | 2256th | 2272nd |
| Pythagorean primes | 1122nd | 1129th |
| Sexy primes (1st member) | 695th | |
| Sexy prime triplets (1st member) | 191st | |
| Twin primes (1st member) | 341st | |
| Roman numberals | ||
| Base 2 | 1001101111110012 | 1001110100001012 |
| Base 3 | 10001010223 | 10001201113 |
| Base 4 | 103133214 | 103220114 |
| Base 5 | 11143215 | 11204015 |
| Base 6 | 2322256 | 2330216 |
| Base 7 | 1121247 | 1124147 |
| Base 8 | 467718 | 472058 |
| Base 9 | 303389 | 305149 |
| Base 10 | 1996110 | 2010110 |
| Base 11 | 13aa711 | 1411411 |
| Base 12 | b67512 | b77112 |
| Base 13 | 911613 | 91c313 |
| Base 14 | 73bb14 | 747b14 |
| Base 15 | 5dab15 | 5e5115 |
| Base 16 | 4df916 | 4e8516 |