Compare 21101 vs 21149
| Property | 21101 | 21149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211011 | 211491 |
| Prime factorization | 21101 | 21149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21101 | 1, 21149 |
| Number of properties | 8 | 11 |
| Additive primes | 1100th | 1104th |
| Chen primes | 1166th | 1168th |
| Happy primes | 392nd | 394th |
| Isolated primes | 1653rd | 1658th |
| Long primes | 902nd | 904th |
| Primes | 2372nd | 2377th |
| Pythagorean primes | 1178th | 1180th |
| Sexy primes (1st member) | 718th | |
| Sexy primes (2nd member) | 719th | |
| Sophie germain primes | 344th | |
| Super primes | 352nd | |
| Ulam primes | 178th | |
| Roman numberals | ||
| Base 2 | 1010010011011012 | 1010010100111012 |
| Base 3 | 10012211123 | 10020000223 |
| Base 4 | 110212314 | 110221314 |
| Base 5 | 11334015 | 11340445 |
| Base 6 | 2414056 | 2415256 |
| Base 7 | 1153437 | 1154427 |
| Base 8 | 511558 | 512358 |
| Base 9 | 318459 | 320089 |
| Base 10 | 2110110 | 2114910 |
| Base 11 | 1494311 | 1498711 |
| Base 12 | 1026512 | 102a512 |
| Base 13 | 97b213 | 981b13 |
| Base 14 | 799314 | 79c914 |
| Base 15 | 63bb15 | 63ee15 |
| Base 16 | 526d16 | 529d16 |