1. Numbers
  2. Compare 1213 vs 1229

Compare 1213 vs 1229

Property12131229
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1213112291
Prime factorization12131229
Divisors count22
Divisors1, 12131, 1229
Number of properties79
Additive primes106th 
Chen primes 132nd
Cousin primes (1st member)45th 
Emirps52nd55th
Good primes49th 
Isolated primes117th 
Long primes 78th
Primes198th201st
Pythagorean primes97th99th
Sexy primes (2nd member) 87th
Sexy prime triplets (3rd member) 33rd
Sophie germain primes 44th
Twin primes (1st member) 42nd
Roman numberalsMCCXIIIMCCXXIX
Base 2100101111012100110011012
Base 31122221312001123
Base 410233141030314
Base 5143235144045
Base 65341654056
Base 73352734047
Base 82275823158
Base 91587916159
Base 10121310122910
Base 11a0311a1811
Base 128511286512
Base 137241373713
Base 146291463b14
Base 1555d1556e15
Base 164bd164cd16
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