Compare 181 vs 223
Property | 181 | 223 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 1811 | 2231 |
Prime factorization | 181 | 223 |
Divisors count | 2 | 2 |
Divisors | 1, 181 | 1, 223 |
Number of properties | 8 | 13 |
Additive primes | 28th | |
Carol primes | 3rd | |
Centered square primes | 6th | |
Chen primes | 33rd | |
Cousin primes (1st member) | 15th | |
Dihedral primes | 5th | |
Good primes | 17th | |
Harmonic primes | 17th | |
Isolated primes | 19th | |
Left-truncatable primes | 21st | |
Long primes | 16th | 18th |
Lucky primes | 15th | |
Palindromic primes | 9th | |
Primes | 42nd | 48th |
Prime triplets (1st member) | 15th | |
Pythagorean primes | 19th | |
Sexy primes (1st member) | 27th | |
Solinas primes | 27th | |
Twin primes (2nd member) | 13th | |
Roman numberals | CLXXXI | CCXXIII |
Base 2 | 101101012 | 110111112 |
Base 3 | 202013 | 220213 |
Base 4 | 23114 | 31334 |
Base 5 | 12115 | 13435 |
Base 6 | 5016 | 10116 |
Base 7 | 3467 | 4367 |
Base 8 | 2658 | 3378 |
Base 9 | 2219 | 2679 |
Base 10 | 18110 | 22310 |
Base 11 | 15511 | 19311 |
Base 12 | 13112 | 16712 |
Base 13 | 10c13 | 14213 |
Base 14 | cd14 | 11d14 |
Base 15 | c115 | ed15 |
Base 16 | b516 | df16 |