Compare 641 vs 1301
| Property | 641 | 1301 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6411 | 13011 |
| Prime factorization | 641 | 1301 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641 | 1, 1301 |
| Number of properties | 14 | 12 |
| Additive primes | 62nd | 115th |
| Centered square primes | 13th | |
| Chen primes | 81st | 139th |
| Cousin primes (2nd member) | 47th | |
| Emirps | 62nd | |
| Good primes | 35th | |
| Long primes | 82nd | |
| Primes | 116th | 212th |
| Prime triplets (1st member) | 24th | 35th |
| Prime triplets (2nd member) | 34th | |
| Proth primes | 14th | |
| Pythagorean primes | 55th | 105th |
| Quartan primes | 6th | |
| Sexy primes (1st member) | 57th | 93rd |
| Sexy prime quadrupletss (1st member) | 7th | |
| Sexy prime triplets (1st member) | 24th | |
| Solinas primes | 41st | |
| Sophie germain primes | 28th | |
| Twin primes (1st member) | 29th | 45th |
| Roman numberals | DCXLI | MCCCI |
| Base 2 | 10100000012 | 101000101012 |
| Base 3 | 2122023 | 12100123 |
| Base 4 | 220014 | 1101114 |
| Base 5 | 100315 | 202015 |
| Base 6 | 25456 | 100056 |
| Base 7 | 16047 | 35367 |
| Base 8 | 12018 | 24258 |
| Base 9 | 7829 | 17059 |
| Base 10 | 64110 | 130110 |
| Base 11 | 53311 | a8311 |
| Base 12 | 45512 | 90512 |
| Base 13 | 3a413 | 79113 |
| Base 14 | 33b14 | 68d14 |
| Base 15 | 2cb15 | 5bb15 |
| Base 16 | 28116 | 51516 |