Compare 21101 vs 21599
| Property | 21101 | 21599 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 211011 | 215991 |
| Prime factorization | 21101 | 21599 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21101 | 1, 21599 |
| Number of properties | 8 | 6 |
| Additive primes | 1100th | |
| Chen primes | 1166th | 1190th |
| Happy primes | 392nd | 402nd |
| Harmonic primes | 892nd | |
| Isolated primes | 1653rd | |
| Long primes | 902nd | |
| Primes | 2372nd | 2425th |
| Pythagorean primes | 1178th | |
| Safe primes | 205th | |
| Sexy primes (1st member) | 718th | |
| Twin primes (1st member) | 368th | |
| Roman numberals | ||
| Base 2 | 1010010011011012 | 1010100010111112 |
| Base 3 | 10012211123 | 10021212223 |
| Base 4 | 110212314 | 111011334 |
| Base 5 | 11334015 | 11423445 |
| Base 6 | 2414056 | 2435556 |
| Base 7 | 1153437 | 1166547 |
| Base 8 | 511558 | 521378 |
| Base 9 | 318459 | 325589 |
| Base 10 | 2110110 | 2159910 |
| Base 11 | 1494311 | 1525611 |
| Base 12 | 1026512 | 105bb12 |
| Base 13 | 97b213 | 9aa613 |
| Base 14 | 799314 | 7c2b14 |
| Base 15 | 63bb15 | 65ee15 |
| Base 16 | 526d16 | 545f16 |