Compare 1223 vs 1429
| Property | 1223 | 1429 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12231 | 14291 |
| Prime factorization | 1223 | 1429 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1223 | 1, 1429 |
| Number of properties | 10 | 9 |
| Cousin primes (1st member) | 50th | |
| Emirps | 54th | 67th |
| Harmonic primes | 70th | |
| Isolated primes | 119th | |
| Left-truncatable primes | 55th | |
| Long primes | 77th | 87th |
| Primes | 200th | 226th |
| Prime triplets (2nd member) | 37th | |
| Prime triplets (3rd member) | 36th | |
| Pythagorean primes | 111th | |
| Sexy primes (1st member) | 87th | |
| Sexy primes (2nd member) | 86th | 97th |
| Sexy prime triplets (2nd member) | 33rd | |
| Sophie germain primes | 43rd | |
| Twin primes (2nd member) | 47th | |
| Roman numberals | MCCXXIII | MCDXXIX |
| Base 2 | 100110001112 | 101100101012 |
| Base 3 | 12000223 | 12212213 |
| Base 4 | 1030134 | 1121114 |
| Base 5 | 143435 | 212045 |
| Base 6 | 53556 | 103416 |
| Base 7 | 33657 | 41117 |
| Base 8 | 23078 | 26258 |
| Base 9 | 16089 | 18579 |
| Base 10 | 122310 | 142910 |
| Base 11 | a1211 | 108a11 |
| Base 12 | 85b12 | 9b112 |
| Base 13 | 73113 | 85c13 |
| Base 14 | 63514 | 74114 |
| Base 15 | 56815 | 65415 |
| Base 16 | 4c716 | 59516 |