Compare 21101 vs 21157
| Property | 21101 | 21157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211011 | 211571 |
| Prime factorization | 21101 | 21157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21101 | 1, 21157 |
| Number of properties | 8 | 5 |
| Additive primes | 1100th | |
| Chen primes | 1166th | |
| Happy primes | 392nd | |
| Isolated primes | 1653rd | 1659th |
| Long primes | 902nd | |
| Primes | 2372nd | 2378th |
| Pythagorean primes | 1178th | 1181st |
| Sexy primes (1st member) | 718th | 720th |
| Sexy prime triplets (1st member) | 197th | |
| Roman numberals | ||
| Base 2 | 1010010011011012 | 1010010101001012 |
| Base 3 | 10012211123 | 10020001213 |
| Base 4 | 110212314 | 110222114 |
| Base 5 | 11334015 | 11341125 |
| Base 6 | 2414056 | 2415416 |
| Base 7 | 1153437 | 1154537 |
| Base 8 | 511558 | 512458 |
| Base 9 | 318459 | 320179 |
| Base 10 | 2110110 | 2115710 |
| Base 11 | 1494311 | 1499411 |
| Base 12 | 1026512 | 102b112 |
| Base 13 | 97b213 | 982613 |
| Base 14 | 799314 | 79d314 |
| Base 15 | 63bb15 | 640715 |
| Base 16 | 526d16 | 52a516 |