Compare 21011 vs 21143
| Property | 21011 | 21143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210111 | 211431 |
| Prime factorization | 21011 | 21143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21011 | 1, 21143 |
| Number of properties | 12 | 9 |
| Additive primes | 1094th | 1103rd |
| Chen primes | 1163rd | 1167th |
| Cousin primes (2nd member) | 360th | |
| Happy primes | 391st | 393rd |
| Harmonic primes | 873rd | |
| Isolated primes | 1657th | |
| Long primes | 897th | 903rd |
| Primes | 2362nd | 2376th |
| Prime quadruplets (1st member) | 20th | |
| Prime quintuplet 2s (1st member) | 7th | |
| Prime triplets (1st member) | 175th | |
| Sexy primes (1st member) | 714th | 719th |
| Sexy prime triplets (1st member) | 196th | |
| Sophie germain primes | 342nd | |
| Twin primes (1st member) | 358th | |
| Roman numberals | ||
| Base 2 | 1010010000100112 | 1010010100101112 |
| Base 3 | 10012110123 | 10020000023 |
| Base 4 | 110201034 | 110221134 |
| Base 5 | 11330215 | 11340335 |
| Base 6 | 2411356 | 2415156 |
| Base 7 | 1151547 | 1154337 |
| Base 8 | 510238 | 512278 |
| Base 9 | 317359 | 320029 |
| Base 10 | 2101110 | 2114310 |
| Base 11 | 1487111 | 1498111 |
| Base 12 | 101ab12 | 1029b12 |
| Base 13 | 974313 | 981513 |
| Base 14 | 792b14 | 79c314 |
| Base 15 | 635b15 | 63e815 |
| Base 16 | 521316 | 529716 |