1. Numbers
  2. Compare 19993 vs 20071

Compare 19993 vs 20071

Property1999320071
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199931200711
Prime factorization1999320071
Divisors count22
Divisors1, 199931, 20071
Number of properties85
Additive primes1050th 
Chen primes 1116th
Cousin primes (1st member)344th 
Harmonic primes 824th
Isolated primes 1585th
Long primes865th 
Lucky primes367th368th
Primes2261st2270th
Prime triplets (2nd member)168th 
Pythagorean primes1124th 
Twin primes (2nd member)342nd 
Roman numberals  
Base 210011100001100121001110011001112
Base 31000102111310001121013
Base 4103201214103212134
Base 51114433511202415
Base 623232162325316
Base 711220171123427
Base 8470318471478
Base 9303749304719
Base 1019993102007110
Base 1114026111409711
Base 12b6a112b74712
Base 13913c13919c13
Base 14740114745914
Base 155dcd155e3115
Base 164e19164e6716
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