Compare 158143 vs 158209
| Property | 158143 | 158209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1581431 | 1582091 |
| Prime factorization | 158143 | 158209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 158143 | 1, 158209 |
| Number of properties | 5 | 4 |
| Emirps | 3171st | |
| Harmonic primes | 5449th | |
| Isolated primes | 10965th | |
| Primes | 14532nd | 14536th |
| Proth primes | 120th | |
| Pythagorean primes | 7251st | |
| Twin primes (2nd member) | 1786th | |
| Ulam primes | 1037th | |
| Roman numberals | ||
| Base 2 | 1001101001101111112 | 1001101010000000012 |
| Base 3 | 220002210113 | 220010001213 |
| Base 4 | 2122123334 | 2122200014 |
| Base 5 | 200300335 | 200303145 |
| Base 6 | 32200516 | 32202416 |
| Base 7 | 12260267 | 12261527 |
| Base 8 | 4646778 | 4650018 |
| Base 9 | 2608349 | 2610179 |
| Base 10 | 15814310 | 15820910 |
| Base 11 | a88a711 | a895711 |
| Base 12 | 7762712 | 7768112 |
| Base 13 | 56c9b13 | 5701c13 |
| Base 14 | 418bd14 | 4192914 |
| Base 15 | 31ccd15 | 31d2415 |
| Base 16 | 269bf16 | 26a0116 |