Compare 151 vs 2531
Property | 151 | 2531 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1511 | 25311 |
Prime factorization | 151 | 2531 |
Divisors count | 2 | 2 |
Divisors | 1, 151 | 1, 2531 |
Number of properties | 9 | 7 |
Additive primes | 20th | 193rd |
Centered decagonal primes | 5th | 16th |
Chen primes | 223rd | |
Good primes | 72nd | |
Harmonic primes | 139th | |
Isolated primes | 227th | |
Lucky primes | 11th | |
Multiplicative primes | 11th | |
Palindromic primes | 8th | |
Primes | 36th | 370th |
Sexy primes (1st member) | 21st | |
Sexy prime triplets (1st member) | 12th | |
Twin primes (2nd member) | 12th | |
Roman numberals | CLI | MMDXXXI |
Base 2 | 100101112 | 1001111000112 |
Base 3 | 121213 | 101102023 |
Base 4 | 21134 | 2132034 |
Base 5 | 11015 | 401115 |
Base 6 | 4116 | 154156 |
Base 7 | 3047 | 102447 |
Base 8 | 2278 | 47438 |
Base 9 | 1779 | 34229 |
Base 10 | 15110 | 253110 |
Base 11 | 12811 | 19a111 |
Base 12 | 10712 | 156b12 |
Base 13 | b813 | 11c913 |
Base 14 | ab14 | ccb14 |
Base 15 | a115 | b3b15 |
Base 16 | 9716 | 9e316 |