Compare 31 vs 103
Property | 31 | 103 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 311 | 1031 |
Prime factorization | 31 | 103 |
Divisors count | 2 | 2 |
Divisors | 1, 31 | 1, 103 |
Number of properties | 18 | 14 |
Centered decagonal primes | 2nd | |
Centered triangular primes | 2nd | |
Chen primes | 11th | |
Class 1+ primes | 8th | |
Cousin primes (1st member) | 10th | |
Emirps | 3rd | |
Euclid primes | 4th | |
Happy primes | 5th | 8th |
Lucky primes | 4th | |
Mersenne primes | 3rd | |
Multiplicative primes | 7th | |
Pierpont primes of the 2nd kind | 8th | |
Primes | 11th | 27th |
Prime quadruplets (2nd member) | 3rd | |
Prime quintuplet 1s (3rd member) | 2nd | |
Prime quintuplet 2s (2nd member) | 3rd | |
Prime sextuplets (3rd member) | 2nd | |
Prime triplets (1st member) | 11th | |
Prime triplets (2nd member) | 10th | |
Prime triplets (3rd member) | 9th | |
Right-truncatable primes | 7th | |
Sexy primes (1st member) | 7th | 18th |
Sexy primes (2nd member) | 16th | |
Sexy prime triplets (1st member) | 5th | |
Sexy prime triplets (2nd member) | 10th | |
Solinas primes | 10th | |
Super primes | 5th | |
Twin primes (2nd member) | 5th | 9th |
Roman numberals | XXXI | CIII |
Base 2 | 111112 | 11001112 |
Base 3 | 10113 | 102113 |
Base 4 | 1334 | 12134 |
Base 5 | 1115 | 4035 |
Base 6 | 516 | 2516 |
Base 7 | 437 | 2057 |
Base 8 | 378 | 1478 |
Base 9 | 349 | 1249 |
Base 10 | 3110 | 10310 |
Base 11 | 2911 | 9411 |
Base 12 | 2712 | 8712 |
Base 13 | 2513 | 7c13 |
Base 14 | 2314 | 7514 |
Base 15 | 2115 | 6d15 |
Base 16 | 1f16 | 6716 |