Compare 21023 vs 21269
| Property | 21023 | 21269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210231 | 212691 |
| Prime factorization | 21023 | 21269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21023 | 1, 21269 |
| Number of properties | 9 | 7 |
| Chen primes | 1173rd | |
| Cousin primes (2nd member) | 359th | |
| Harmonic primes | 869th | 875th |
| Isolated primes | 1649th | 1668th |
| Long primes | 900th | 908th |
| Primes | 2366th | 2389th |
| Prime quintuplet 2s (5th member) | 7th | |
| Prime triplets (3rd member) | 177th | |
| Pythagorean primes | 1185th | |
| Sexy primes (2nd member) | 716th | |
| Sexy prime triplets (3rd member) | 196th | |
| Super primes | 355th | |
| Roman numberals | ||
| Base 2 | 1010010000111112 | 1010011000101012 |
| Base 3 | 10012111223 | 10020112023 |
| Base 4 | 110201334 | 110301114 |
| Base 5 | 11330435 | 11400345 |
| Base 6 | 2411556 | 2422456 |
| Base 7 | 1152027 | 1160037 |
| Base 8 | 510378 | 514258 |
| Base 9 | 317489 | 321529 |
| Base 10 | 2102310 | 2126910 |
| Base 11 | 1488211 | 14a8611 |
| Base 12 | 101bb12 | 1038512 |
| Base 13 | 975213 | 98b113 |
| Base 14 | 793914 | 7a7314 |
| Base 15 | 636815 | 647e15 |
| Base 16 | 521f16 | 531516 |