Compare 680507 vs 681521
| Property | 680507 | 681521 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6805071 | 6815211 |
| Prime factorization | 680507 | 681521 |
| Divisors count | 2 | 2 |
| Divisors | 1, 680507 | 1, 681521 |
| Number of properties | 5 | 4 |
| Additive primes | 21520th | |
| Chen primes | 21523rd | 21546th |
| Cousin primes (2nd member) | 5942nd | |
| Primes | 55105th | 55180th |
| Prime triplets (2nd member) | 2162nd | |
| Twin primes (1st member) | 5938th | 5948th |
| Roman numberals | ||
| Base 2 | 101001100010001110112 | 101001100110001100012 |
| Base 3 | 10211201102223 | 10211212121123 |
| Base 4 | 22120203234 | 22121203014 |
| Base 5 | 1332340125 | 1333020415 |
| Base 6 | 223302556 | 223351056 |
| Base 7 | 55326627 | 55356417 |
| Base 8 | 24610738 | 24630618 |
| Base 9 | 12464289 | 12477759 |
| Base 10 | 68050710 | 68152110 |
| Base 11 | 42530311 | 42604511 |
| Base 12 | 28998b12 | 28a49512 |
| Base 13 | 1aa98913 | 1ab28913 |
| Base 14 | 139dd914 | 13a52114 |
| Base 15 | d697215 | d6deb15 |
| Base 16 | a623b16 | a663116 |