Compare 21013 vs 21221
Property | 21013 | 21221 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 210131 | 212211 |
Prime factorization | 21013 | 21221 |
Divisors count | 2 | 2 |
Divisors | 1, 21013 | 1, 21221 |
Number of properties | 13 | 6 |
Additive primes | 1095th | |
Centered square primes | 37th | |
Chen primes | 1172nd | |
Cousin primes (1st member) | 358th | |
Harmonic primes | 868th | |
Isolated primes | 1665th | |
Lucky primes | 384th | |
Primes | 2363rd | 2386th |
Prime quadruplets (2nd member) | 20th | |
Prime quintuplet 2s (2nd member) | 7th | |
Prime triplets (1st member) | 176th | |
Prime triplets (2nd member) | 175th | |
Pythagorean primes | 1174th | 1184th |
Sexy primes (1st member) | 715th | 723rd |
Sophie germain primes | 346th | |
Twin primes (2nd member) | 358th | |
Roman numberals | ||
Base 2 | 1010010000101012 | 1010010111001012 |
Base 3 | 10012110213 | 10020022223 |
Base 4 | 110201114 | 110232114 |
Base 5 | 11330235 | 11343415 |
Base 6 | 2411416 | 2421256 |
Base 7 | 1151567 | 1156047 |
Base 8 | 510258 | 513458 |
Base 9 | 317379 | 320889 |
Base 10 | 2101310 | 2122110 |
Base 11 | 1487311 | 14a4211 |
Base 12 | 101b112 | 1034512 |
Base 13 | 974513 | 987513 |
Base 14 | 792d14 | 7a3b14 |
Base 15 | 635d15 | 644b15 |
Base 16 | 521516 | 52e516 |