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130696897 is a prime number
BaseRepresentation
bin1111100101001…
…00011011000001
3100002221002102211
413302210123001
5231424300042
620545142121
73144622342
oct762443301
9302832384
10130696897
1167858571
123792a941
1321100a56
14135020c9
15b71a017
hex7ca46c1

130696897 has 2 divisors, whose sum is σ = 130696898. Its totient is φ = 130696896.

The previous prime is 130696873. The next prime is 130696919. The reversal of 130696897 is 798696031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 16719921 = 10676^2 + 4089^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130696897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130696897.

It is not a weakly prime, because it can be changed into another prime (130693897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65348448 + 65348449.

It is an arithmetic number, because the mean of its divisors is an integer number (65348449).

Almost surely, 2130696897 is an apocalyptic number.

It is an amenable number.

130696897 is a deficient number, since it is larger than the sum of its proper divisors (1).

130696897 is an equidigital number, since it uses as much as digits as its factorization.

130696897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 130696897 is about 11432.2743581494. The cubic root of 130696897 is about 507.4833042304.

The spelling of 130696897 in words is "one hundred thirty million, six hundred ninety-six thousand, eight hundred ninety-seven".