1. Numbers
  2. Compare 1213 vs 1283

Compare 1213 vs 1283

Property12131283
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1213112831
Prime factorization12131283
Divisors count22
Divisors1, 12131, 1283
Number of properties712
Additive primes106th 
Chen primes 135th
Cousin primes (1st member)45th 
Cousin primes (2nd member) 46th
Emirps52nd61st
Good primes49th 
Harmonic primes 72nd
Isolated primes117th123rd
Left-truncatable primes 56th
Primes198th208th
Prime triplets (3rd member) 33rd
Pythagorean primes97th 
Safe primes 28th
Sexy primes (1st member) 90th
Sexy primes (2nd member) 89th
Sexy prime triplets (2nd member) 34th
Roman numberalsMCCXIIIMCCLXXXIII
Base 2100101111012101000000112
Base 31122221312021123
Base 410233141100034
Base 5143235201135
Base 65341655356
Base 73352735127
Base 82275824038
Base 91587916759
Base 10121310128310
Base 11a0311a6711
Base 12851128ab12
Base 137241377913
Base 146291467914
Base 1555d155a815
Base 164bd1650316
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