Compare 161999 vs 162143
| Property | 161999 | 162143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1619991 | 1621431 |
| Prime factorization | 161999 | 162143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161999 | 1, 162143 |
| Number of properties | 4 | 7 |
| Additive primes | 6095th | |
| Chen primes | 6332nd | 6338th |
| Harmonic primes | 5570th | 5576th |
| Isolated primes | 11209th | 11219th |
| Long primes | 5549th | |
| Primes | 14852nd | 14862nd |
| Safe primes | 986th | |
| Roman numberals | ||
| Base 2 | 1001111000110011112 | 1001111001010111112 |
| Base 3 | 220200122223 | 220201020223 |
| Base 4 | 2132030334 | 2132111334 |
| Base 5 | 201404445 | 201420335 |
| Base 6 | 32455556 | 32503556 |
| Base 7 | 12432057 | 12435027 |
| Base 8 | 4743178 | 4745378 |
| Base 9 | 2661889 | 2663689 |
| Base 10 | 16199910 | 16214310 |
| Base 11 | 10079211 | 10090311 |
| Base 12 | 798bb12 | 799bb12 |
| Base 13 | 5897613 | 58a5713 |
| Base 14 | 4307514 | 4313914 |
| Base 15 | 32eee15 | 3309815 |
| Base 16 | 278cf16 | 2795f16 |