|
|
|
Curios:
Curios Search:
Participate:
|
130 = 51 + 53. Note the product of the concatenated powers (13) and sum of bases (10). [Gevisier] Sum of the factorials of the first five terms of the Fibonacci sequence. [Lutz] 130 is the only number equal to the sum of the squares of its first 4 divisors: 130 = 1^2 + 2^2 + 5^2 + 10^2. [Ingala]
Prime Curios! © 1999-2008 (all rights
reserved)
|