1. Numbers
  2. Compare 128831 vs 128939

Compare 128831 vs 128939

Property128831128939
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12883111289391
Prime factorization128831128939
Divisors count22
Divisors1, 1288311, 128939
Number of properties86
Additive primes4970th 
Chen primes5213th5217th
Emirps2430th 
Harmonic primes4540th 
Long primes 4526th
Primes12058th12067th
Prime triplets (1st member)611th 
Sexy primes (1st member)2994th 
Sophie germain primes 1446th
Twin primes (1st member)1504th1505th
Ulam primes 843rd
Roman numberals  
Base 2111110111001111112111110111101010112
Base 3201122011123201122121123
Base 413313033341331322234
Base 5131103115131112245
Base 62432235624325356
Base 71044413710446267
Base 837347783736538
Base 921564592157759
Base 101288311012893910
Base 118887a118896811
Base 126267b126274b12
Base 134684113468c513
Base 1434d431434dbd14
Base 152828b152830e15
Base 161f73f161f7ab16
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