Compare 43 vs 127
| Property | 43 | 127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 431 | 1271 |
| Prime factorization | 43 | 127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 43 | 1, 127 |
| Number of properties | 12 | 13 |
| Additive primes | 9th | |
| Centered heptagonal primes | 1st | |
| Chen primes | 25th | |
| Class 1+ primes | 13th | |
| Cousin primes (1st member) | 6th | 12th |
| Cuban primes 1 | 5th | |
| Double mersenne primes | 2nd | |
| Good primes | 13th | |
| Isolated primes | 12th | |
| Left-truncatable primes | 9th | |
| Lucky primes | 6th | 10th |
| Mersenne primes | 4th | |
| Pierpont primes of the 2nd kind | 13th | |
| Primes | 14th | 31st |
| Prime triplets (2nd member) | 7th | |
| Prime triplets (3rd member) | 6th | |
| Sexy primes (2nd member) | 8th | |
| Sexy prime triplets (3rd member) | 5th | |
| Solinas primes | 22nd | |
| Super primes | 11th | |
| Twin primes (2nd member) | 6th | |
| Wagstaff primes | 3rd | |
| Roman numberals | XLIII | CXXVII |
| Base 2 | 1010112 | 11111112 |
| Base 3 | 11213 | 112013 |
| Base 4 | 2234 | 13334 |
| Base 5 | 1335 | 10025 |
| Base 6 | 1116 | 3316 |
| Base 7 | 617 | 2417 |
| Base 8 | 538 | 1778 |
| Base 9 | 479 | 1519 |
| Base 10 | 4310 | 12710 |
| Base 11 | 3a11 | 10611 |
| Base 12 | 3712 | a712 |
| Base 13 | 3413 | 9a13 |
| Base 14 | 3114 | 9114 |
| Base 15 | 2d15 | 8715 |
| Base 16 | 2b16 | 7f16 |