1. Numbers
  2. Compare 1213 vs 1225

Compare 1213 vs 1225

Property12131225
Typeprimecomposite number
Unique factors12
Total factors14
Prime factorization1213152 × 72
Prime factorization12135 × 5 × 7 × 7
Divisors count29
Divisors1, 12131, 5, 7, 25, 35, 49, 175, 245, 1225
Number of properties70
Additive primes106th 
Cousin primes (1st member)45th 
Emirps52nd 
Good primes49th 
Isolated primes117th 
Primes198th 
Pythagorean primes97th 
Roman numberalsMCCXIIIMCCXXV
Base 2100101111012100110010012
Base 31122221312001013
Base 410233141030214
Base 5143235144005
Base 65341654016
Base 73352734007
Base 82275823118
Base 91587916119
Base 10121310122510
Base 11a0311a1411
Base 128511286112
Base 137241373313
Base 146291463714
Base 1555d1556a15
Base 164bd164c916
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