1. Numbers
  2. Compare 1289 vs 1321

Compare 1289 vs 1321

Property12891321
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1289113211
Prime factorization12891321
Divisors count22
Divisors1, 12891, 1321
Number of properties77
Additive primes 118th
Chen primes136th 
Emirps 63rd
Harmonic primes 74th
Primes209th216th
Pythagorean primes103rd106th
Sexy primes (1st member) 94th
Sexy primes (2nd member)90th 
Sexy prime triplets (3rd member)34th 
Sophie germain primes45th 
Twin primes (1st member)44th 
Twin primes (2nd member) 46th
Roman numberalsMCCLXXXIXMCCCXXI
Base 2101000010012101001010012
Base 31202202312102213
Base 411002141102214
Base 5201245202415
Base 655456100416
Base 73521735657
Base 82411824518
Base 91682917279
Base 10128910132110
Base 11a7211aa111
Base 128b51292112
Base 13782137a813
Base 14681146a514
Base 155ae155d115
Base 165091652916
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