1. Numbers
  2. Compare 19991 vs 20357

Compare 19991 vs 20357

Property1999120357
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199911203571
Prime factorization1999120357
Divisors count22
Divisors1, 199911, 20357
Number of properties98
Additive primes1049th1068th
Chen primes1111th1130th
Cousin primes (2nd member) 350th
Harmonic primes820th837th
Palindromic primes46th 
Primes2260th2300th
Prime triplets (1st member)168th 
Prime triplets (2nd member) 170th
Pythagorean primes 1146th
Sexy primes (1st member)693rd 
Sophie germain primes326th 
Twin primes (1st member)342nd346th
Roman numberals  
Base 210011100001011121001111100001012
Base 31000102102310002202223
Base 4103201134103320114
Base 51114431511224125
Base 623231562341256
Base 711216671132317
Base 8470278476058
Base 9303729308289
Base 1019991102035710
Base 1114024111432711
Base 12b69b12b94512
Base 13913a13935c13
Base 1473dd1475c114
Base 155dcb15607215
Base 164e17164f8516
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