Compare 1291 vs 1296

Property12911296
Typeprimecomposite number
Unique factors12
Total factors18
Prime factorization1291124 × 34
Prime factorization12912 × 2 × 2 × 2 × 3 × 3 × 3 × 3
Divisors count225
Divisors1, 12911, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296
Number of properties90
Additive primes113th 
Chen primes137th 
Harmonic primes73rd 
Long primes80th 
Lucky primes54th 
Primes210th 
Sexy primes (1st member)91st 
Sexy prime triplets (1st member)35th 
Twin primes (2nd member)44th 
Roman numberalsMCCXCIMCCXCVI
Base 2101000010112101000100002
Base 31202211312100003
Base 411002341101004
Base 5201315201415
Base 655516100006
Base 73523735317
Base 82413824208
Base 91684917009
Base 10129110129610
Base 11a7411a7911
Base 128b71290012
Base 137841378913
Base 146831468814
Base 155b1155b615
Base 1650b1651016
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