Compare 31 vs 2311
Property | 31 | 2311 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 311 | 23111 |
Prime factorization | 31 | 2311 |
Divisors count | 2 | 2 |
Divisors | 1, 31 | 1, 2311 |
Number of properties | 18 | 6 |
Additive primes | 180th | |
Centered decagonal primes | 2nd | 15th |
Centered triangular primes | 2nd | |
Chen primes | 11th | |
Class 1+ primes | 8th | |
Emirps | 3rd | |
Euclid primes | 4th | 6th |
Happy primes | 5th | |
Lucky primes | 4th | 78th |
Mersenne primes | 3rd | |
Multiplicative primes | 7th | |
Pierpont primes of the 2nd kind | 8th | |
Primes | 11th | 344th |
Right-truncatable primes | 7th | |
Sexy primes (1st member) | 7th | |
Sexy prime triplets (1st member) | 5th | |
Solinas primes | 10th | |
Super primes | 5th | |
Twin primes (2nd member) | 5th | 70th |
Roman numberals | XXXI | MMCCCXI |
Base 2 | 111112 | 1001000001112 |
Base 3 | 10113 | 100111213 |
Base 4 | 1334 | 2100134 |
Base 5 | 1115 | 332215 |
Base 6 | 516 | 144116 |
Base 7 | 437 | 65117 |
Base 8 | 378 | 44078 |
Base 9 | 349 | 31479 |
Base 10 | 3110 | 231110 |
Base 11 | 2911 | 181111 |
Base 12 | 2712 | 140712 |
Base 13 | 2513 | 108a13 |
Base 14 | 2314 | bb114 |
Base 15 | 2115 | a4115 |
Base 16 | 1f16 | 90716 |