Compare 12161 vs 12171

Property1216112171
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization12161131 × 40571
Prime factorization121613 × 4057
Divisors count24
Divisors1, 121611, 3, 4057, 12171
Number of properties81
Additive primes701st 
Chen primes745th 
Cousin primes (2nd member)237th 
Primes1456th 
Prime triplets (2nd member)124th 
Proth primes41st 
Pythagorean primes718th 
Semiprimes 3175th
Twin primes (1st member)239th 
Roman numberals  
Base 2101111100000012101111100010112
Base 312120010231212002103
Base 42332001423320234
Base 534212153421415
Base 613214561322036
Base 7503127503257
Base 8276018276138
Base 9176129176239
Base 1012161101217110
Base 11915611916511
Base 12705512706312
Base 1356c613570313
Base 14460914461514
Base 15390b15391615
Base 162f81162f8b16
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