Compare 43 vs 241
| Property | 43 | 241 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 431 | 2411 |
| Prime factorization | 43 | 241 |
| Divisors count | 2 | 2 |
| Divisors | 1, 43 | 1, 241 |
| Number of properties | 12 | 10 |
| Additive primes | 9th | 31st |
| Centered heptagonal primes | 1st | |
| Cousin primes (1st member) | 6th | |
| Harmonic primes | 19th | |
| Left-truncatable primes | 9th | |
| Lucky primes | 6th | 16th |
| Primes | 14th | 53rd |
| Prime triplets (2nd member) | 7th | |
| Prime triplets (3rd member) | 6th | |
| Proth primes | 9th | |
| Pythagorean primes | 24th | |
| Sexy primes (2nd member) | 8th | |
| Sexy prime triplets (3rd member) | 5th | |
| Solinas primes | 29th | |
| Super primes | 16th | |
| Twin primes (2nd member) | 6th | 17th |
| Ulam primes | 10th | |
| Wagstaff primes | 3rd | |
| Roman numberals | XLIII | CCXLI |
| Base 2 | 1010112 | 111100012 |
| Base 3 | 11213 | 222213 |
| Base 4 | 2234 | 33014 |
| Base 5 | 1335 | 14315 |
| Base 6 | 1116 | 10416 |
| Base 7 | 617 | 4637 |
| Base 8 | 538 | 3618 |
| Base 9 | 479 | 2879 |
| Base 10 | 4310 | 24110 |
| Base 11 | 3a11 | 1aa11 |
| Base 12 | 3712 | 18112 |
| Base 13 | 3413 | 15713 |
| Base 14 | 3114 | 13314 |
| Base 15 | 2d15 | 11115 |
| Base 16 | 2b16 | f116 |