Compare 423 vs 431
Property | 423 | 431 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 32 × 471 | 4311 |
Prime factorization | 3 × 3 × 47 | 431 |
Divisors count | 6 | 2 |
Divisors | 1, 3, 9, 47, 141, 423 | 1, 431 |
Number of properties | 0 | 10 |
Chen primes | 59th | |
Class 1+ primes | 16th | |
Good primes | 27th | |
Harmonic primes | 31st | |
Pierpont primes of the 2nd kind | 16th | |
Primes | 83rd | |
Sophie germain primes | 23rd | |
Super primes | 23rd | |
Twin primes (1st member) | 23rd | |
Ulam primes | 12th | |
Roman numberals | CDXXIII | CDXXXI |
Base 2 | 1101001112 | 1101011112 |
Base 3 | 1202003 | 1202223 |
Base 4 | 122134 | 122334 |
Base 5 | 31435 | 32115 |
Base 6 | 15436 | 15556 |
Base 7 | 11437 | 11547 |
Base 8 | 6478 | 6578 |
Base 9 | 5209 | 5289 |
Base 10 | 42310 | 43110 |
Base 11 | 35511 | 36211 |
Base 12 | 2b312 | 2bb12 |
Base 13 | 26713 | 27213 |
Base 14 | 22314 | 22b14 |
Base 15 | 1d315 | 1db15 |
Base 16 | 1a716 | 1af16 |