Compare 202109 vs 202129
| Property | 202109 | 202129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2021091 | 2021291 |
| Prime factorization | 202109 | 202129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 202109 | 1, 202129 |
| Number of properties | 4 | 6 |
| Happy primes | 2769th | |
| Harmonic primes | 6815th | |
| Isolated primes | 13811th | |
| Long primes | 6805th | |
| Lucky primes | 2330th | |
| Primes | 18158th | 18161st |
| Pythagorean primes | 9065th | 9067th |
| Twin primes (2nd member) | 2175th | |
| Roman numberals | ||
| Base 2 | 1100010101011111012 | 1100010101100100012 |
| Base 3 | 1010210201123 | 1010210210213 |
| Base 4 | 3011113314 | 3011121014 |
| Base 5 | 224314145 | 224320045 |
| Base 6 | 41554056 | 41554416 |
| Base 7 | 15011457 | 15012047 |
| Base 8 | 6125758 | 6126218 |
| Base 9 | 3372159 | 3372379 |
| Base 10 | 20210910 | 20212910 |
| Base 11 | 12893611 | 12895411 |
| Base 12 | 98b6512 | 98b8112 |
| Base 13 | 70cbb13 | 7100513 |
| Base 14 | 5392514 | 5393b14 |
| Base 15 | 3ed3e15 | 3ed5415 |
| Base 16 | 3157d16 | 3159116 |