1. Numbers
  2. Compare 129213 vs 129221

Compare 129213 vs 129221

Property129213129221
Typecomposite numberprime
Unique factors31
Total factors51
Prime factorization32 × 72 × 29311292211
Prime factorization3 × 3 × 7 × 7 × 293129221
Divisors count182
Divisors1, 3, 7, 9, 21, 49, 63, 147, 293, 441, 879, 2051, 2637, 6153, 14357, 18459, 43071, 1292131, 129221
Number of properties07
Additive primes 4986th
Chen primes 5229th
Emirps 2441st
Primes 12095th
Pythagorean primes 6018th
Sophie germain primes 1450th
Twin primes (1st member) 1509th
Roman numberals  
Base 2111111000101111012111111000110001012
Base 3201200202003201200202223
Base 413320233141332030114
Base 5131133235131133415
Base 62434113624341256
Base 71045500710455117
Base 837427583743058
Base 921622092162289
Base 101292131012922110
Base 118909711890a411
Base 1262939126294512
Base 1346a761346a8113
Base 1435137143514114
Base 1528443152844b15
Base 161f8bd161f8c516
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