Compare 1231 vs 1423
| Property | 1231 | 1423 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12311 | 14231 |
| Prime factorization | 1231 | 1423 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1231 | 1, 1423 |
| Number of properties | 6 | 6 |
| Additive primes | 108th | |
| Cousin primes (1st member) | 49th | |
| Emirps | 56th | |
| Good primes | 53rd | |
| Isolated primes | 133rd | |
| Lucky primes | 52nd | |
| Primes | 202nd | 224th |
| Prime triplets (1st member) | 36th | |
| Sexy primes (1st member) | 88th | 97th |
| Twin primes (2nd member) | 42nd | |
| Roman numberals | MCCXXXI | MCDXXIII |
| Base 2 | 100110011112 | 101100011112 |
| Base 3 | 12001213 | 12212013 |
| Base 4 | 1030334 | 1120334 |
| Base 5 | 144115 | 211435 |
| Base 6 | 54116 | 103316 |
| Base 7 | 34067 | 41027 |
| Base 8 | 23178 | 26178 |
| Base 9 | 16179 | 18519 |
| Base 10 | 123110 | 142310 |
| Base 11 | a1a11 | 108411 |
| Base 12 | 86712 | 9a712 |
| Base 13 | 73913 | 85613 |
| Base 14 | 63d14 | 73914 |
| Base 15 | 57115 | 64d15 |
| Base 16 | 4cf16 | 58f16 |