Compare 53 vs 65
Property | 53 | 65 |
---|---|---|
Type | prime | semiprime |
Unique factors | 1 | 2 |
Total factors | 1 | 2 |
Prime factorization | 531 | 51 × 131 |
Prime factorization | 53 | 5 × 13 |
Divisors count | 2 | 4 |
Divisors | 1, 53 | 1, 5, 13, 65 |
Number of properties | 18 | 1 |
Chen primes | 15th | |
Class 1+ primes | 10th | |
Good primes | 7th | |
Isolated primes | 5th | |
Left-truncatable primes | 11th | |
Pierpont primes of the 2nd kind | 10th | |
Primes | 16th | |
Pythagorean primes | 7th | |
Restricted right-truncatable primes | 1st | |
Right-truncatable primes | 9th | |
Semiprimes | 23rd | |
Sexy primes (1st member) | 11th | |
Sexy primes (2nd member) | 10th | |
Sexy prime quadrupletss (3rd member) | 3rd | |
Sexy prime triplets (2nd member) | 7th | |
Sexy prime triplets (3rd member) | 6th | |
Sophie germain primes | 8th | |
Two-sided primes | 7th | |
Ulam primes | 6th | |
Roman numberals | LIII | LXV |
Base 2 | 1101012 | 10000012 |
Base 3 | 12223 | 21023 |
Base 4 | 3114 | 10014 |
Base 5 | 2035 | 2305 |
Base 6 | 1256 | 1456 |
Base 7 | 1047 | 1227 |
Base 8 | 658 | 1018 |
Base 9 | 589 | 729 |
Base 10 | 5310 | 6510 |
Base 11 | 4911 | 5a11 |
Base 12 | 4512 | 5512 |
Base 13 | 4113 | 5013 |
Base 14 | 3b14 | 4914 |
Base 15 | 3815 | 4515 |
Base 16 | 3516 | 4116 |