Compare 4001 vs 12641
| Property | 4001 | 12641 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 40011 | 126411 | 
| Prime factorization | 4001 | 12641 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 4001 | 1, 12641 | 
| Number of properties | 10 | 12 | 
| Additive primes | 282nd | |
| Centered square primes | 28th | |
| Chen primes | 321st | 766th | 
| Cousin primes (2nd member) | 244th | |
| Emirps | 348th | |
| Good primes | 95th | |
| Harmonic primes | 540th | |
| Isolated primes | 1023rd | |
| Primes | 551st | 1510th | 
| Prime triplets (1st member) | 72nd | |
| Pythagorean primes | 270th | 748th | 
| Sexy primes (1st member) | 203rd | 484th | 
| Sexy prime quadrupletss (1st member) | 17th | 27th | 
| Sexy prime triplets (1st member) | 71st | 137th | 
| Twin primes (1st member) | 104th | |
| Ulam primes | 109th | |
| Roman numberals | MMMMI | |
| Base 2 | 1111101000012 | 110001011000012 | 
| Base 3 | 121110123 | 1221000123 | 
| Base 4 | 3322014 | 30112014 | 
| Base 5 | 1120015 | 4010315 | 
| Base 6 | 303056 | 1343056 | 
| Base 7 | 144447 | 515667 | 
| Base 8 | 76418 | 305418 | 
| Base 9 | 54359 | 183059 | 
| Base 10 | 400110 | 1264110 | 
| Base 11 | 300811 | 955211 | 
| Base 12 | 239512 | 739512 | 
| Base 13 | 1a8a13 | 59a513 | 
| Base 14 | 165b14 | 486d14 | 
| Base 15 | 12bb15 | 3b2b15 | 
| Base 16 | fa116 | 316116 |