Compare 151 vs 181
Property | 151 | 181 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1511 | 1811 |
Prime factorization | 151 | 181 |
Divisors count | 2 | 2 |
Divisors | 1, 151 | 1, 181 |
Number of properties | 9 | 8 |
Additive primes | 20th | |
Centered decagonal primes | 5th | |
Centered square primes | 6th | |
Chen primes | 33rd | |
Dihedral primes | 5th | |
Long primes | 16th | |
Lucky primes | 11th | |
Multiplicative primes | 11th | |
Palindromic primes | 8th | 9th |
Primes | 36th | 42nd |
Pythagorean primes | 19th | |
Sexy primes (1st member) | 21st | |
Sexy prime triplets (1st member) | 12th | |
Twin primes (2nd member) | 12th | 13th |
Roman numberals | CLI | CLXXXI |
Base 2 | 100101112 | 101101012 |
Base 3 | 121213 | 202013 |
Base 4 | 21134 | 23114 |
Base 5 | 11015 | 12115 |
Base 6 | 4116 | 5016 |
Base 7 | 3047 | 3467 |
Base 8 | 2278 | 2658 |
Base 9 | 1779 | 2219 |
Base 10 | 15110 | 18110 |
Base 11 | 12811 | 15511 |
Base 12 | 10712 | 13112 |
Base 13 | b813 | 10c13 |
Base 14 | ab14 | cd14 |
Base 15 | a115 | c115 |
Base 16 | 9716 | b516 |