Compare 41 vs 181
| Property | 41 | 181 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 411 | 1811 | 
| Prime factorization | 41 | 181 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 41 | 1, 181 | 
| Number of properties | 18 | 8 | 
| Additive primes | 8th | |
| Centered square primes | 3rd | 6th | 
| Chen primes | 13th | 33rd | 
| Cousin primes (2nd member) | 5th | |
| Dihedral primes | 5th | |
| Good primes | 6th | |
| Harmonic primes | 5th | |
| Long primes | 16th | |
| Palindromic primes | 9th | |
| Primes | 13th | 42nd | 
| Prime triplets (1st member) | 7th | |
| Prime triplets (2nd member) | 6th | |
| Proth primes | 5th | |
| Pythagorean primes | 6th | 19th | 
| Sexy primes (1st member) | 9th | |
| Sexy prime quadrupletss (1st member) | 3rd | |
| Sexy prime triplets (1st member) | 6th | |
| Solinas primes | 12th | |
| Sophie germain primes | 7th | |
| Super primes | 6th | |
| Twin primes (1st member) | 6th | |
| Twin primes (2nd member) | 13th | |
| Roman numberals | XLI | CLXXXI | 
| Base 2 | 1010012 | 101101012 | 
| Base 3 | 11123 | 202013 | 
| Base 4 | 2214 | 23114 | 
| Base 5 | 1315 | 12115 | 
| Base 6 | 1056 | 5016 | 
| Base 7 | 567 | 3467 | 
| Base 8 | 518 | 2658 | 
| Base 9 | 459 | 2219 | 
| Base 10 | 4110 | 18110 | 
| Base 11 | 3811 | 15511 | 
| Base 12 | 3512 | 13112 | 
| Base 13 | 3213 | 10c13 | 
| Base 14 | 2d14 | cd14 | 
| Base 15 | 2b15 | c115 | 
| Base 16 | 2916 | b516 |