1. Numbers
  2. Compare 199813 vs 199931

Compare 199813 vs 199931

Property199813199931
Typeprimeprime
Unique factors11
Total factors11
Prime factorization19981311999311
Prime factorization199813199931
Divisors count22
Divisors1, 1998131, 199931
Number of properties106
Additive primes7215th 
Chen primes 7524th
Emirps 4276th
Harmonic primes6754th6757th
Long primes 6736th
Primes17971st17980th
Prime triplets (3rd member)840th 
Pythagorean primes8969th 
Sexy primes (1st member)4294th 
Sexy primes (2nd member)4293rd 
Sexy prime triplets (2nd member)865th 
Super primes2060th 
Twin primes (1st member) 2160th
Twin primes (2nd member)2159th 
Roman numberals  
Base 211000011001000010121100001100111110112
Base 310101100211131010110202123
Base 430030201143003033234
Base 5223432235223442115
Base 64141021641413356
Base 71461355714616147
Base 860620586063738
Base 933407493342259
Base 101998131019993110
Base 111271391112723611
Base 1297771129784b12
Base 136cc43137000413
Base 1452b651452c0b14
Base 153e30d153e38b15
Base 1630c851630cfb16
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