Compare 223 vs 641
| Property | 223 | 641 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2231 | 6411 |
| Prime factorization | 223 | 641 |
| Divisors count | 2 | 2 |
| Divisors | 1, 223 | 1, 641 |
| Number of properties | 13 | 14 |
| Additive primes | 28th | 62nd |
| Carol primes | 3rd | |
| Chen primes | 81st | |
| Cousin primes (1st member) | 15th | |
| Good primes | 17th | 35th |
| Harmonic primes | 17th | |
| Isolated primes | 19th | |
| Left-truncatable primes | 21st | |
| Long primes | 18th | |
| Lucky primes | 15th | |
| Primes | 48th | 116th |
| Prime triplets (1st member) | 15th | 24th |
| Proth primes | 14th | |
| Pythagorean primes | 55th | |
| Quartan primes | 6th | |
| Sexy primes (1st member) | 27th | 57th |
| Sexy prime quadrupletss (1st member) | 7th | |
| Sexy prime triplets (1st member) | 24th | |
| Solinas primes | 27th | 41st |
| Sophie germain primes | 28th | |
| Twin primes (1st member) | 29th | |
| Roman numberals | CCXXIII | DCXLI |
| Base 2 | 110111112 | 10100000012 |
| Base 3 | 220213 | 2122023 |
| Base 4 | 31334 | 220014 |
| Base 5 | 13435 | 100315 |
| Base 6 | 10116 | 25456 |
| Base 7 | 4367 | 16047 |
| Base 8 | 3378 | 12018 |
| Base 9 | 2679 | 7829 |
| Base 10 | 22310 | 64110 |
| Base 11 | 19311 | 53311 |
| Base 12 | 16712 | 45512 |
| Base 13 | 14213 | 3a413 |
| Base 14 | 11d14 | 33b14 |
| Base 15 | ed15 | 2cb15 |
| Base 16 | df16 | 28116 |