1. Numbers
  2. Compare 18149 vs 18161

Compare 18149 vs 18161

Property1814918161
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization181491111 × 131 × 1271
Prime factorization1814911 × 13 × 127
Divisors count28
Divisors1, 181491, 11, 13, 127, 143, 1397, 1651, 18161
Number of properties100
Additive primes978th 
Chen primes1033rd 
Harmonic primes753rd 
Isolated primes1442nd 
Primes2081st 
Pythagorean primes1027th 
Sexy primes (2nd member)642nd 
Sophie germain primes302nd 
Super primes313th 
Ulam primes153rd 
Roman numberals  
Base 210001101110010121000110111100012
Base 322022001232202201223
Base 4101232114101233014
Base 51040044510401215
Base 622000562200256
Base 710362571036437
Base 8433458433618
Base 9268059268189
Base 1018149101816110
Base 11126aa111271011
Base 12a60512a61512
Base 13835113836013
Base 14688514689314
Base 15559e1555ab15
Base 1646e51646f116
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