Compare 21013 vs 21101
| Property | 21013 | 21101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210131 | 211011 |
| Prime factorization | 21013 | 21101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21013 | 1, 21101 |
| Number of properties | 13 | 8 |
| Additive primes | 1095th | 1100th |
| Centered square primes | 37th | |
| Chen primes | 1166th | |
| Cousin primes (1st member) | 358th | |
| Happy primes | 392nd | |
| Harmonic primes | 868th | |
| Isolated primes | 1653rd | |
| Long primes | 902nd | |
| Lucky primes | 384th | |
| Primes | 2363rd | 2372nd |
| Prime quadruplets (2nd member) | 20th | |
| Prime quintuplet 2s (2nd member) | 7th | |
| Prime triplets (1st member) | 176th | |
| Prime triplets (2nd member) | 175th | |
| Pythagorean primes | 1174th | 1178th |
| Sexy primes (1st member) | 715th | 718th |
| Twin primes (2nd member) | 358th | |
| Roman numberals | ||
| Base 2 | 1010010000101012 | 1010010011011012 |
| Base 3 | 10012110213 | 10012211123 |
| Base 4 | 110201114 | 110212314 |
| Base 5 | 11330235 | 11334015 |
| Base 6 | 2411416 | 2414056 |
| Base 7 | 1151567 | 1153437 |
| Base 8 | 510258 | 511558 |
| Base 9 | 317379 | 318459 |
| Base 10 | 2101310 | 2110110 |
| Base 11 | 1487311 | 1494311 |
| Base 12 | 101b112 | 1026512 |
| Base 13 | 974513 | 97b213 |
| Base 14 | 792d14 | 799314 |
| Base 15 | 635d15 | 63bb15 |
| Base 16 | 521516 | 526d16 |