Compare 1291 vs 1297

Property12911297
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1291112971
Prime factorization12911297
Divisors count22
Divisors1, 12911, 1297
Number of properties914
Additive primes113th114th
Chen primes137th138th
Cousin primes (1st member) 47th
Harmonic primes73rd 
Isolated primes 124th
Long primes80th81st
Lucky primes54th 
Pierpont primes 20th
Primes210th211th
Prime triplets (1st member) 34th
Pythagorean primes 104th
Quartan primes 8th
Sexy primes (1st member)91st92nd
Sexy primes (2nd member) 91st
Sexy prime triplets (1st member)35th 
Sexy prime triplets (2nd member) 35th
Super primes 47th
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCCXCVII
Base 2101000010112101000100012
Base 31202211312100013
Base 411002341101014
Base 5201315201425
Base 655516100016
Base 73523735327
Base 82413824218
Base 91684917019
Base 10129110129710
Base 11a7411a7a11
Base 128b71290112
Base 137841378a13
Base 146831468914
Base 155b1155b715
Base 1650b1651116
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