Compare 197121 vs 197123
| Property | 197121 | 197123 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 657071 | 1971231 |
| Prime factorization | 3 × 65707 | 197123 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 65707, 197121 | 1, 197123 |
| Number of properties | 1 | 5 |
| Additive primes | 7140th | |
| Isolated primes | 13485th | |
| Primes | 17746th | |
| Safe primes | 1153rd | |
| Semiprimes | 44612th | |
| Sexy primes (2nd member) | 4250th | |
| Roman numberals | ||
| Base 2 | 1100000010000000012 | 1100000010000000112 |
| Base 3 | 1010001012103 | 1010001012123 |
| Base 4 | 3000200014 | 3000200034 |
| Base 5 | 223014415 | 223014435 |
| Base 6 | 41203336 | 41203356 |
| Base 7 | 14504617 | 14504637 |
| Base 8 | 6010018 | 6010038 |
| Base 9 | 3303539 | 3303559 |
| Base 10 | 19712110 | 19712310 |
| Base 11 | 12511111 | 12511311 |
| Base 12 | 960a912 | 960ab12 |
| Base 13 | 6b95213 | 6b95413 |
| Base 14 | 51ba114 | 51ba314 |
| Base 15 | 3d61615 | 3d61815 |
| Base 16 | 3020116 | 3020316 |