1. Numbers
  2. Compare 130409 vs 130421

Compare 130409 vs 130421

Property130409130421
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization1304091411 × 31811
Prime factorization13040941 × 3181
Divisors count24
Divisors1, 1304091, 41, 3181, 130421
Number of properties61
Additive primes5030th 
Chen primes5267th 
Harmonic primes4595th 
Primes12196th 
Pythagorean primes6068th 
Semiprimes 30109th
Twin primes (1st member)1521st 
Roman numberals  
Base 2111111101011010012111111101011101012
Base 3201212122223201212201023
Base 413331122141333113114
Base 5131331145131331415
Base 62443425624434456
Base 71052126710521447
Base 837655183765658
Base 921778892178129
Base 101304091013042110
Base 1189a841189a9511
Base 1263575126358512
Base 1347486134749513
Base 143574d143575b14
Base 152898e152899b15
Base 161fd69161fd7516
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