1. Numbers
  2. Compare 12161 vs 12165

Compare 12161 vs 12165

Property1216112165
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization12161131 × 51 × 8111
Prime factorization121613 × 5 × 811
Divisors count28
Divisors1, 121611, 3, 5, 15, 811, 2433, 4055, 12165
Number of properties80
Additive primes701st 
Chen primes745th 
Cousin primes (2nd member)237th 
Primes1456th 
Prime triplets (2nd member)124th 
Proth primes41st 
Pythagorean primes718th 
Twin primes (1st member)239th 
Roman numberals  
Base 2101111100000012101111100001012
Base 312120010231212001203
Base 42332001423320114
Base 534212153421305
Base 613214561321536
Base 7503127503167
Base 8276018276058
Base 9176129176169
Base 1012161101216510
Base 11915611915a11
Base 12705512705912
Base 1356c61356ca13
Base 14460914460d14
Base 15390b15391015
Base 162f81162f8516
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