Compare 12977 vs 12979
| Property | 12977 | 12979 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 6831 | 129791 |
| Prime factorization | 19 × 683 | 12979 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 683, 12977 | 1, 12979 |
| Number of properties | 1 | 7 |
| Chen primes | 783rd | |
| Cousin primes (1st member) | 249th | |
| Isolated primes | 1055th | |
| Long primes | 599th | |
| Primes | 1546th | |
| Semiprimes | 3365th | |
| Sexy primes (2nd member) | 495th | |
| Sexy prime triplets (3rd member) | 140th | |
| Roman numberals | ||
| Base 2 | 110010101100012 | 110010101100112 |
| Base 3 | 1222101223 | 1222102013 |
| Base 4 | 30223014 | 30223034 |
| Base 5 | 4034025 | 4034045 |
| Base 6 | 1400256 | 1400316 |
| Base 7 | 525567 | 525617 |
| Base 8 | 312618 | 312638 |
| Base 9 | 187189 | 187219 |
| Base 10 | 1297710 | 1297910 |
| Base 11 | 982811 | 982a11 |
| Base 12 | 761512 | 761712 |
| Base 13 | 5ba313 | 5ba513 |
| Base 14 | 4a2d14 | 4a3114 |
| Base 15 | 3ca215 | 3ca415 |
| Base 16 | 32b116 | 32b316 |