Compare 660013 vs 660061
| Property | 660013 | 660061 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6600131 | 6600611 |
| Prime factorization | 660013 | 660061 |
| Divisors count | 2 | 2 |
| Divisors | 1, 660013 | 1, 660061 |
| Number of properties | 3 | 8 |
| Additive primes | 20915th | |
| Chen primes | 20958th | |
| Happy primes | 7588th | 7589th |
| Isolated primes | 42013th | 42017th |
| Primes | 53566th | 53570th |
| Sexy primes (1st member) | 11568th | |
| Sexy prime triplets (1st member) | 2111th | |
| Ulam primes | 3931st | |
| Roman numberals | ||
| Base 2 | 101000010010001011012 | 101000010010010111012 |
| Base 3 | 10201121002213 | 10201121022013 |
| Base 4 | 22010202314 | 22010211314 |
| Base 5 | 1321100235 | 1321102215 |
| Base 6 | 220513416 | 220515016 |
| Base 7 | 54161447 | 54162437 |
| Base 8 | 24110558 | 24111358 |
| Base 9 | 12153279 | 12153819 |
| Base 10 | 66001310 | 66006110 |
| Base 11 | 41097211 | 410a0611 |
| Base 12 | 279b5112 | 279b9112 |
| Base 13 | 1a155313 | 1a158c13 |
| Base 14 | 13275b14 | 13279314 |
| Base 15 | d085d15 | d089115 |
| Base 16 | a122d16 | a125d16 |