Compare 133981 vs 133999
| Property | 133981 | 133999 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1339811 | 1339991 |
| Prime factorization | 133981 | 133999 |
| Divisors count | 2 | 2 |
| Divisors | 1, 133981 | 1, 133999 |
| Number of properties | 4 | 6 |
| Emirps | 2554th | |
| Happy primes | 1955th | |
| Harmonic primes | 4701st | |
| Isolated primes | 9391st | |
| Lucky primes | 1637th | |
| Primes | 12494th | 12496th |
| Pythagorean primes | 6217th | |
| Sexy primes (2nd member) | 3083rd | |
| Twin primes (2nd member) | 1553rd | |
| Roman numberals | ||
| Base 2 | 1000001011010111012 | 1000001011011011112 |
| Base 3 | 202102100213 | 202102102213 |
| Base 4 | 2002311314 | 2002312334 |
| Base 5 | 132414115 | 132414445 |
| Base 6 | 25121416 | 25122116 |
| Base 7 | 10654217 | 10654457 |
| Base 8 | 4055358 | 4055578 |
| Base 9 | 2237079 | 2237279 |
| Base 10 | 13398110 | 13399910 |
| Base 11 | 9173111 | 9174811 |
| Base 12 | 6565112 | 6566712 |
| Base 13 | 48ca313 | 48cb813 |
| Base 14 | 36b8114 | 36b9514 |
| Base 15 | 29a7115 | 29a8415 |
| Base 16 | 20b5d16 | 20b6f16 |