1. Numbers
  2. Compare 9901 vs 10247

Compare 9901 vs 10247

Property990110247
Typeprimeprime
Unique factors11
Total factors11
Prime factorization99011102471
Prime factorization990110247
Divisors count22
Divisors1, 99011, 10247
Number of properties710
Additive primes585th 
Centered decagonal primes26th 
Chen primes630th648th
Cousin primes (2nd member) 207th
Emirps 252nd
Happy primes 209th
Isolated primes814th837th
Long primes 479th
Primes1221st1256th
Pythagorean primes605th 
Sexy primes (1st member)409th416th
Sexy prime triplets (1st member) 119th
Ulam primes 91st
Roman numberals  
Base 2100110101011012101000000001112
Base 311112020131120011123
Base 42122231422000134
Base 530410153114425
Base 611350161152356
Base 7406037416067
Base 8232558240078
Base 9145219150459
Base 109901101024710
Base 11749111777611
Base 125891125b1b12
Base 13467813488313
Base 143873143a3d14
Base 152e0115308215
Base 1626ad16280716
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