Compare 123731 vs 128831
| Property | 123731 | 128831 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1237311 | 1288311 |
| Prime factorization | 123731 | 128831 |
| Divisors count | 2 | 2 |
| Divisors | 1, 123731 | 1, 128831 |
| Number of properties | 11 | 8 |
| Additive primes | 4789th | 4970th |
| Chen primes | 5049th | 5213th |
| Cousin primes (2nd member) | 1446th | |
| Emirps | 2302nd | 2430th |
| Harmonic primes | 4395th | 4540th |
| Primes | 11628th | 12058th |
| Prime triplets (1st member) | 599th | 611th |
| Prime triplets (2nd member) | 598th | |
| Sexy primes (1st member) | 2902nd | 2994th |
| Sophie germain primes | 1400th | |
| Twin primes (1st member) | 1461st | 1504th |
| Roman numberals | ||
| Base 2 | 111100011010100112 | 111110111001111112 |
| Base 3 | 200212011223 | 201122011123 |
| Base 4 | 1320311034 | 1331303334 |
| Base 5 | 124244115 | 131103115 |
| Base 6 | 23524556 | 24322356 |
| Base 7 | 10235067 | 10444137 |
| Base 8 | 3615238 | 3734778 |
| Base 9 | 2076489 | 2156459 |
| Base 10 | 12373110 | 12883110 |
| Base 11 | 84a6311 | 8887a11 |
| Base 12 | 5b72b12 | 6267b12 |
| Base 13 | 4441a13 | 4684113 |
| Base 14 | 3313d14 | 34d4314 |
| Base 15 | 269db15 | 2828b15 |
| Base 16 | 1e35316 | 1f73f16 |