Compare 181 vs 269
| Property | 181 | 269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1811 | 2691 |
| Prime factorization | 181 | 269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 181 | 1, 269 |
| Number of properties | 8 | 10 |
| Additive primes | 33rd | |
| Centered square primes | 6th | |
| Chen primes | 33rd | 44th |
| Dihedral primes | 5th | |
| Good primes | 21st | |
| Long primes | 16th | 23rd |
| Palindromic primes | 9th | |
| Primes | 42nd | 57th |
| Pythagorean primes | 19th | 26th |
| Sexy primes (2nd member) | 32nd | |
| Sexy prime quadrupletss (4th member) | 5th | |
| Sexy prime triplets (3rd member) | 16th | |
| Twin primes (1st member) | 18th | |
| Twin primes (2nd member) | 13th | |
| Roman numberals | CLXXXI | CCLXIX |
| Base 2 | 101101012 | 1000011012 |
| Base 3 | 202013 | 1002223 |
| Base 4 | 23114 | 100314 |
| Base 5 | 12115 | 20345 |
| Base 6 | 5016 | 11256 |
| Base 7 | 3467 | 5337 |
| Base 8 | 2658 | 4158 |
| Base 9 | 2219 | 3289 |
| Base 10 | 18110 | 26910 |
| Base 11 | 15511 | 22511 |
| Base 12 | 13112 | 1a512 |
| Base 13 | 10c13 | 17913 |
| Base 14 | cd14 | 15314 |
| Base 15 | c115 | 12e15 |
| Base 16 | b516 | 10d16 |