Compare 138923 vs 139123
| Property | 138923 | 139123 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1389231 | 1391231 |
| Prime factorization | 138923 | 139123 |
| Divisors count | 2 | 2 |
| Divisors | 1, 138923 | 1, 139123 |
| Number of properties | 4 | 3 |
| Additive primes | 5340th | |
| Isolated primes | 9723rd | |
| Primes | 12922nd | 12934th |
| Sexy primes (2nd member) | 3187th | |
| Sophie germain primes | 1540th | |
| Twin primes (2nd member) | 1601st | |
| Roman numberals | ||
| Base 2 | 1000011110101010112 | 1000011111011100112 |
| Base 3 | 210011200223 | 210012112013 |
| Base 4 | 2013222234 | 2013313034 |
| Base 5 | 134211435 | 134224435 |
| Base 6 | 25510556 | 25520316 |
| Base 7 | 11160117 | 11164157 |
| Base 8 | 4172538 | 4175638 |
| Base 9 | 2315089 | 2317519 |
| Base 10 | 13892310 | 13912310 |
| Base 11 | 9541411 | 9558611 |
| Base 12 | 6848b12 | 6861712 |
| Base 13 | 4b30513 | 4b42a13 |
| Base 14 | 388b114 | 389b514 |
| Base 15 | 2b26815 | 2b34d15 |
| Base 16 | 21eab16 | 21f7316 |