Compare 1181 vs 1229
| Property | 1181 | 1229 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 11811 | 12291 | 
| Prime factorization | 1181 | 1229 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1181 | 1, 1229 | 
| Number of properties | 10 | 9 | 
| Additive primes | 104th | |
| Chen primes | 132nd | |
| Dihedral primes | 6th | |
| Emirps | 49th | 55th | 
| Harmonic primes | 68th | |
| Isolated primes | 113th | |
| Long primes | 74th | 78th | 
| Primes | 194th | 201st | 
| Pythagorean primes | 94th | 99th | 
| Sexy primes (1st member) | 84th | |
| Sexy primes (2nd member) | 87th | |
| Sexy prime triplets (1st member) | 32nd | |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | |
| Twin primes (1st member) | 42nd | |
| Roman numberals | MCLXXXI | MCCXXIX | 
| Base 2 | 100100111012 | 100110011012 | 
| Base 3 | 11212023 | 12001123 | 
| Base 4 | 1021314 | 1030314 | 
| Base 5 | 142115 | 144045 | 
| Base 6 | 52456 | 54056 | 
| Base 7 | 33057 | 34047 | 
| Base 8 | 22358 | 23158 | 
| Base 9 | 15529 | 16159 | 
| Base 10 | 118110 | 122910 | 
| Base 11 | 98411 | a1811 | 
| Base 12 | 82512 | 86512 | 
| Base 13 | 6cb13 | 73713 | 
| Base 14 | 60514 | 63b14 | 
| Base 15 | 53b15 | 56e15 | 
| Base 16 | 49d16 | 4cd16 |