Compare 680213 vs 680399
| Property | 680213 | 680399 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6802131 | 6803991 |
| Prime factorization | 680213 | 680399 |
| Divisors count | 2 | 2 |
| Divisors | 1, 680213 | 1, 680399 |
| Number of properties | 4 | 3 |
| Chen primes | 21513th | 21519th |
| Cousin primes (2nd member) | 5940th | |
| Isolated primes | 43215th | |
| Primes | 55080th | 55095th |
| Twin primes (1st member) | 5936th | |
| Roman numberals | ||
| Base 2 | 101001100001000101012 | 101001100001110011112 |
| Base 3 | 10211200020023 | 10211200222223 |
| Base 4 | 22120101114 | 22120130334 |
| Base 5 | 1332313235 | 1332330445 |
| Base 6 | 223250456 | 223255556 |
| Base 7 | 55320627 | 55324467 |
| Base 8 | 24604258 | 24607178 |
| Base 9 | 12460629 | 12462889 |
| Base 10 | 68021310 | 68039910 |
| Base 11 | 42506611 | 42521511 |
| Base 12 | 28978512 | 2898bb12 |
| Base 13 | 1aa7c113 | 1aa90513 |
| Base 14 | 139c6914 | 139d5d14 |
| Base 15 | d682815 | d68ee15 |
| Base 16 | a611516 | a61cf16 |