Compare 1531 vs 1553
Property | 1531 | 1553 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 15311 | 15531 |
Prime factorization | 1531 | 1553 |
Divisors count | 2 | 2 |
Divisors | 1, 1531 | 1, 1553 |
Number of properties | 5 | 8 |
Centered decagonal primes | 13th | |
Chen primes | 156th | |
Cousin primes (2nd member) | 54th | |
Isolated primes | 143rd | 146th |
Long primes | 91st | 94th |
Primes | 242nd | 245th |
Pythagorean primes | 118th | |
Sexy primes (1st member) | 107th | |
Ulam primes | 22nd | 23rd |
Roman numberals | MDXXXI | MDLIII |
Base 2 | 101111110112 | 110000100012 |
Base 3 | 20022013 | 20101123 |
Base 4 | 1133234 | 1201014 |
Base 5 | 221115 | 222035 |
Base 6 | 110316 | 111056 |
Base 7 | 43157 | 43467 |
Base 8 | 27738 | 30218 |
Base 9 | 20819 | 21159 |
Base 10 | 153110 | 155310 |
Base 11 | 117211 | 119211 |
Base 12 | a7712 | a9512 |
Base 13 | 90a13 | 92613 |
Base 14 | 7b514 | 7cd14 |
Base 15 | 6c115 | 6d815 |
Base 16 | 5fb16 | 61116 |