Compare 128021 vs 128213
| Property | 128021 | 128213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1280211 | 1282131 |
| Prime factorization | 128021 | 128213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128021 | 1, 128213 |
| Number of properties | 6 | 6 |
| Additive primes | 4947th | |
| Chen primes | 5182nd | 5189th |
| Harmonic primes | 4511th | 4519th |
| Isolated primes | 9001st | 9012th |
| Long primes | 4499th | |
| Primes | 11988th | 12003rd |
| Pythagorean primes | 5959th | 5967th |
| Roman numberals | ||
| Base 2 | 111110100000101012 | 111110100110101012 |
| Base 3 | 201111211123 | 201112121223 |
| Base 4 | 1331001114 | 1331031114 |
| Base 5 | 130440415 | 131003235 |
| Base 6 | 24244056 | 24253256 |
| Base 7 | 10421457 | 10425417 |
| Base 8 | 3720258 | 3723258 |
| Base 9 | 2145459 | 2147789 |
| Base 10 | 12802110 | 12821310 |
| Base 11 | 8820311 | 8836811 |
| Base 12 | 6210512 | 6224512 |
| Base 13 | 4636a13 | 4648713 |
| Base 14 | 3492514 | 34a2114 |
| Base 15 | 27deb15 | 27ec815 |
| Base 16 | 1f41516 | 1f4d516 |