Compare 128143 vs 128153
| Property | 128143 | 128153 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1271 × 10091 | 1281531 |
| Prime factorization | 127 × 1009 | 128153 |
| Divisors count | 4 | 2 |
| Divisors | 1, 127, 1009, 128143 | 1, 128153 |
| Number of properties | 1 | 9 |
| Harmonic primes | 4516th | |
| Isolated primes | 9008th | |
| Long primes | 4503rd | |
| Primes | 11997th | |
| Pythagorean primes | 5963rd | |
| Semiprimes | 29634th | |
| Sexy primes (1st member) | 2980th | |
| Sexy primes (2nd member) | 2979th | |
| Sexy prime triplets (2nd member) | 636th | |
| Sophie germain primes | 1438th | |
| Roman numberals | ||
| Base 2 | 111110100100011112 | 111110100100110012 |
| Base 3 | 201112100013 | 201112101023 |
| Base 4 | 1331020334 | 1331021214 |
| Base 5 | 131000335 | 131001035 |
| Base 6 | 24251316 | 24251456 |
| Base 7 | 10424117 | 10424247 |
| Base 8 | 3722178 | 3722318 |
| Base 9 | 2147019 | 2147129 |
| Base 10 | 12814310 | 12815310 |
| Base 11 | 8830411 | 8831311 |
| Base 12 | 621a712 | 621b512 |
| Base 13 | 4643213 | 4643c13 |
| Base 14 | 349b114 | 349bb14 |
| Base 15 | 27e7d15 | 27e8815 |
| Base 16 | 1f48f16 | 1f49916 |