Compare 128999 vs 129011
| Property | 128999 | 129011 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 99231 | 1290111 |
| Prime factorization | 13 × 9923 | 129011 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 9923, 128999 | 1, 129011 |
| Number of properties | 1 | 6 |
| Chen primes | 5222nd | |
| Emirps | 2435th | |
| Harmonic primes | 4549th | |
| Isolated primes | 9065th | |
| Primes | 12078th | |
| Semiprimes | 29812th | |
| Sophie germain primes | 1449th | |
| Roman numberals | ||
| Base 2 | 111110111111001112 | 111110111111100112 |
| Base 3 | 201122212023 | 201122220123 |
| Base 4 | 1331332134 | 1331333034 |
| Base 5 | 131114445 | 131120215 |
| Base 6 | 24331156 | 24331356 |
| Base 7 | 10450437 | 10450617 |
| Base 8 | 3737478 | 3737638 |
| Base 9 | 2158529 | 2158659 |
| Base 10 | 12899910 | 12901110 |
| Base 11 | 88a1211 | 88a2311 |
| Base 12 | 6279b12 | 627ab12 |
| Base 13 | 4694013 | 4694c13 |
| Base 14 | 3502314 | 3503114 |
| Base 15 | 2834e15 | 2835b15 |
| Base 16 | 1f7e716 | 1f7f316 |