Compare 10139 vs 10145
| Property | 10139 | 10145 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 101391 | 51 × 20291 |
| Prime factorization | 10139 | 5 × 2029 |
| Divisors count | 2 | 4 |
| Divisors | 1, 10139 | 1, 5, 2029, 10145 |
| Number of properties | 5 | 1 |
| Chen primes | 643rd | |
| Long primes | 473rd | |
| Primes | 1244th | |
| Semiprimes | 2662nd | |
| Sexy primes (2nd member) | 414th | |
| Twin primes (1st member) | 210th | |
| Roman numberals | ||
| Base 2 | 100111100110112 | 100111101000012 |
| Base 3 | 1112201123 | 1112202023 |
| Base 4 | 21321234 | 21322014 |
| Base 5 | 3110245 | 3110405 |
| Base 6 | 1145356 | 1145456 |
| Base 7 | 413637 | 414027 |
| Base 8 | 236338 | 236418 |
| Base 9 | 148159 | 148229 |
| Base 10 | 1013910 | 1014510 |
| Base 11 | 768811 | 769311 |
| Base 12 | 5a4b12 | 5a5512 |
| Base 13 | 47cc13 | 480513 |
| Base 14 | 39a314 | 39a914 |
| Base 15 | 300e15 | 301515 |
| Base 16 | 279b16 | 27a116 |