1. Numbers
  2. Compare 1213 vs 1489

Compare 1213 vs 1489

Property12131489
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1213114891
Prime factorization12131489
Divisors count22
Divisors1, 12131, 1489
Number of properties712
Additive primes106th 
Centered triangular primes 9th
Cousin primes (1st member)45th53rd
Emirps52nd 
Good primes49th 
Harmonic primes 81st
Isolated primes117th 
Primes198th237th
Prime quadruplets (4th member) 6th
Prime quintuplet 2s (4th member) 4th
Prime triplets (2nd member) 41st
Prime triplets (3rd member) 40th
Pythagorean primes97th115th
Sexy primes (2nd member) 103rd
Twin primes (2nd member) 50th
Ulam primes 21st
Roman numberalsMCCXIIIMCDLXXXIX
Base 2100101111012101110100012
Base 31122221320010113
Base 410233141131014
Base 5143235214245
Base 653416105216
Base 73352742257
Base 82275827218
Base 91587920349
Base 10121310148910
Base 11a0311113411
Base 1285112a4112
Base 13724138a713
Base 146291478514
Base 1555d1569415
Base 164bd165d116
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