1. Numbers
  2. Compare 128923 vs 128939

Compare 128923 vs 128939

Property128923128939
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12892311289391
Prime factorization128923128939
Divisors count22
Divisors1, 1289231, 128939
Number of properties36
Chen primes 5217th
Isolated primes9059th 
Long primes 4526th
Lucky primes1580th 
Primes12066th12067th
Sophie germain primes 1446th
Twin primes (1st member) 1505th
Ulam primes 843rd
Roman numberals  
Base 2111110111100110112111110111101010112
Base 3201122112213201122121123
Base 413313212341331322234
Base 5131111435131112245
Base 62432511624325356
Base 71044604710446267
Base 837363383736538
Base 921575792157759
Base 101289231012893910
Base 1188953118896811
Base 1262737126274b12
Base 13468b213468c513
Base 1434dab1434dbd14
Base 15282ed152830e15
Base 161f79b161f7ab16
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