Compare 128939 vs 128939

Property128939128939
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12893911289391
Prime factorization128939128939
Divisors count22
Divisors1, 1289391, 128939
Number of properties66
Chen primes5217th5217th
Long primes4526th4526th
Primes12067th12067th
Sophie germain primes1446th1446th
Twin primes (1st member)1505th1505th
Ulam primes843rd843rd
Roman numberals  
Base 2111110111101010112111110111101010112
Base 3201122121123201122121123
Base 413313222341331322234
Base 5131112245131112245
Base 62432535624325356
Base 71044626710446267
Base 837365383736538
Base 921577592157759
Base 101289391012893910
Base 1188968118896811
Base 126274b126274b12
Base 13468c513468c513
Base 1434dbd1434dbd14
Base 152830e152830e15
Base 161f7ab161f7ab16
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