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130894597 is a prime number
BaseRepresentation
bin1111100110101…
…00101100000101
3100010022010122001
413303110230011
5232002111342
620553305301
73146404621
oct763245405
9303263561
10130894597
1167983059
1237a05231
132116ca32
1413554181
15b7588b7
hex7cd4b05

130894597 has 2 divisors, whose sum is σ = 130894598. Its totient is φ = 130894596.

The previous prime is 130894579. The next prime is 130894607. The reversal of 130894597 is 795498031.

It is a happy number.

Together with previous prime (130894579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130165281 + 729316 = 11409^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 130894597 - 211 = 130892549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130894297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65447298 + 65447299.

It is an arithmetic number, because the mean of its divisors is an integer number (65447299).

Almost surely, 2130894597 is an apocalyptic number.

It is an amenable number.

130894597 is a deficient number, since it is larger than the sum of its proper divisors (1).

130894597 is an equidigital number, since it uses as much as digits as its factorization.

130894597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 130894597 is about 11440.9176642435. The cubic root of 130894597 is about 507.7390585901.

The spelling of 130894597 in words is "one hundred thirty million, eight hundred ninety-four thousand, five hundred ninety-seven".