Compare 1213 vs 1307

Property12131307
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1213113071
Prime factorization12131307
Divisors count22
Divisors1, 12131, 1307
Number of properties77
Additive primes106th117th
Cousin primes (2nd member) 48th
Cousin primes (1st member)45th 
Emirps52nd 
Good primes49th 
Isolated primes117th125th
Primes198th214th
Prime triplets (3rd member) 35th
Pythagorean primes97th 
Safe primes 29th
Sexy primes (2nd member) 93rd
Roman numberalsMCCXIIIMCCCVII
Base 2100101111012101000110112
Base 31122221312101023
Base 410233141101234
Base 5143235202125
Base 653416100156
Base 73352735457
Base 82275824338
Base 91587917129
Base 10121310130710
Base 11a0311a8911
Base 128511290b12
Base 137241379713
Base 146291469514
Base 1555d155c215
Base 164bd1651b16
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