1. Numbers
  2. Compare 19991 vs 20023

Compare 19991 vs 20023

Property1999120023
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199911200231
Prime factorization1999120023
Divisors count22
Divisors1, 199911, 20023
Number of properties94
Additive primes1049th1052nd
Chen primes1111th 
Harmonic primes820th 
Palindromic primes46th 
Primes2260th2265th
Prime triplets (1st member)168th 
Sexy primes (1st member)693rd694th
Sophie germain primes326th 
Twin primes (1st member)342nd 
Twin primes (2nd member) 343rd
Roman numberals  
Base 210011100001011121001110001101112
Base 31000102102310001101213
Base 4103201134103203134
Base 51114431511200435
Base 623231562324116
Base 711216671122437
Base 8470278470678
Base 9303729304179
Base 1019991102002310
Base 1114024111405311
Base 12b69b12b70712
Base 13913a13916313
Base 1473dd14742314
Base 155dcb155ded15
Base 164e17164e3716
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