Compare 128021 vs 128153
| Property | 128021 | 128153 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1280211 | 1281531 |
| Prime factorization | 128021 | 128153 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128021 | 1, 128153 |
| Number of properties | 6 | 9 |
| Chen primes | 5182nd | |
| Harmonic primes | 4511th | 4516th |
| Isolated primes | 9001st | 9008th |
| Long primes | 4499th | 4503rd |
| Primes | 11988th | 11997th |
| Pythagorean primes | 5959th | 5963rd |
| Sexy primes (1st member) | 2980th | |
| Sexy primes (2nd member) | 2979th | |
| Sexy prime triplets (2nd member) | 636th | |
| Sophie germain primes | 1438th | |
| Roman numberals | ||
| Base 2 | 111110100000101012 | 111110100100110012 |
| Base 3 | 201111211123 | 201112101023 |
| Base 4 | 1331001114 | 1331021214 |
| Base 5 | 130440415 | 131001035 |
| Base 6 | 24244056 | 24251456 |
| Base 7 | 10421457 | 10424247 |
| Base 8 | 3720258 | 3722318 |
| Base 9 | 2145459 | 2147129 |
| Base 10 | 12802110 | 12815310 |
| Base 11 | 8820311 | 8831311 |
| Base 12 | 6210512 | 621b512 |
| Base 13 | 4636a13 | 4643c13 |
| Base 14 | 3492514 | 349bb14 |
| Base 15 | 27deb15 | 27e8815 |
| Base 16 | 1f41516 | 1f49916 |