Compare 1229 vs 1291

Unique factors11
Total factors11
Prime factorization1229112911
Prime factorization12291291
Divisors count22
Divisors1, 12291, 1291
Number of properties99
Additive primes 113th
Chen primes132nd137th
Harmonic primes 73rd
Long primes78th80th
Lucky primes 54th
Pythagorean primes99th 
Sexy primes (1st member) 91st
Sexy primes (2nd member)87th 
Sexy prime triplets (1st member) 35th
Sexy prime triplets (3rd member)33rd 
Sophie germain primes44th 
Twin primes (1st member)42nd 
Twin primes (2nd member) 44th
Roman numberalsMCCXXIXMCCXCI
Base 2100110011012101000010112
Base 31200112312022113
Base 410303141100234
Base 5144045201315
Base 65405655516
Base 73404735237
Base 82315824138
Base 91615916849
Base 10122910129110
Base 11a1811a7411
Base 12865128b712
Base 137371378413
Base 1463b1468314
Base 1556e155b115
Base 164cd1650b16
This website uses cookies to ensure you get the best experience on our website. More info