1. Numbers
  2. Compare 19997 vs 20143

Compare 19997 vs 20143

Property1999720143
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199971201431
Prime factorization1999720143
Divisors count22
Divisors1, 199971, 20143
Number of properties97
Chen primes1112th 
Cousin primes (1st member) 347th
Cousin primes (2nd member)344th 
Happy primes377th 
Harmonic primes821st826th
Isolated primes1579th1593rd
Long primes 871st
Primes2262nd2278th
Prime triplets (1st member) 169th
Prime triplets (3rd member)168th 
Pythagorean primes1125th 
Sexy primes (1st member) 699th
Sexy primes (2nd member)693rd 
Roman numberals  
Base 210011100001110121001110101011112
Base 31000102122310001220013
Base 4103201314103222334
Base 51114442511210335
Base 623232562331316
Base 711220571125047
Base 8470358472578
Base 9303789305619
Base 1019997102014310
Base 111402a111415211
Base 12b6a512b7a712
Base 13914313922613
Base 1474051474ab14
Base 155dd2155e7d15
Base 164e1d164eaf16
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