Compare 1229 vs 1427
| Property | 1229 | 1427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12291 | 14271 |
| Prime factorization | 1229 | 1427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1229 | 1, 1427 |
| Number of properties | 9 | 10 |
| Chen primes | 132nd | 147th |
| Cousin primes (2nd member) | 49th | |
| Emirps | 55th | |
| Good primes | 54th | |
| Happy primes | 44th | |
| Long primes | 78th | |
| Primes | 201st | 225th |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Pythagorean primes | 99th | |
| Sexy primes (1st member) | 98th | |
| Sexy primes (2nd member) | 87th | |
| Sexy prime triplets (1st member) | 37th | |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | |
| Twin primes (1st member) | 42nd | 47th |
| Roman numberals | MCCXXIX | MCDXXVII |
| Base 2 | 100110011012 | 101100100112 |
| Base 3 | 12001123 | 12212123 |
| Base 4 | 1030314 | 1121034 |
| Base 5 | 144045 | 212025 |
| Base 6 | 54056 | 103356 |
| Base 7 | 34047 | 41067 |
| Base 8 | 23158 | 26238 |
| Base 9 | 16159 | 18559 |
| Base 10 | 122910 | 142710 |
| Base 11 | a1811 | 108811 |
| Base 12 | 86512 | 9ab12 |
| Base 13 | 73713 | 85a13 |
| Base 14 | 63b14 | 73d14 |
| Base 15 | 56e15 | 65215 |
| Base 16 | 4cd16 | 59316 |