Compare 9901 vs 10111

Unique factors11
Total factors11
Prime factorization99011101111
Prime factorization990110111
Divisors count22
Divisors1, 99011, 10111
Number of properties74
Additive primes585th 
Centered decagonal primes26th 
Chen primes630th641st
Isolated primes814th825th
Lucky primes 214th
Pythagorean primes605th 
Sexy primes (1st member)409th 
Roman numberals  
Base 2100110101011012100111011111112
Base 311112020131112121113
Base 42122231421313334
Base 530410153104215
Base 611350161144516
Base 7406037413237
Base 8232558235778
Base 9145219147749
Base 109901101011110
Base 11749111766211
Base 125891125a2712
Base 1346781347aa13
Base 14387314398314
Base 152e01152ee115
Base 1626ad16277f16
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