Compare 133991 vs 133999
| Property | 133991 | 133999 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 111 × 131 × 9371 | 1339991 |
| Prime factorization | 11 × 13 × 937 | 133999 |
| Divisors count | 8 | 2 |
| Divisors | 1, 11, 13, 143, 937, 10307, 12181, 133991 | 1, 133999 |
| Number of properties | 0 | 6 |
| Emirps | 2554th | |
| Happy primes | 1955th | |
| Harmonic primes | 4701st | |
| Isolated primes | 9391st | |
| Primes | 12496th | |
| Sexy primes (2nd member) | 3083rd | |
| Roman numberals | ||
| Base 2 | 1000001011011001112 | 1000001011011011112 |
| Base 3 | 202102101223 | 202102102213 |
| Base 4 | 2002312134 | 2002312334 |
| Base 5 | 132414315 | 132414445 |
| Base 6 | 25121556 | 25122116 |
| Base 7 | 10654347 | 10654457 |
| Base 8 | 4055478 | 4055578 |
| Base 9 | 2237189 | 2237279 |
| Base 10 | 13399110 | 13399910 |
| Base 11 | 9174011 | 9174811 |
| Base 12 | 6565b12 | 6566712 |
| Base 13 | 48cb013 | 48cb813 |
| Base 14 | 36b8b14 | 36b9514 |
| Base 15 | 29a7b15 | 29a8415 |
| Base 16 | 20b6716 | 20b6f16 |