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130463317 = 509256313
BaseRepresentation
bin1111100011010…
…11011001010101
3100002111020000201
413301223121111
5231344311232
620540140501
73142630345
oct761533125
9302436021
10130463317
1167709026
1237837731
132104b63a
1413480d25
15b6c0be7
hex7c6b655

130463317 has 4 divisors (see below), whose sum is σ = 130720140. Its totient is φ = 130206496.

The previous prime is 130463309. The next prime is 130463327. The reversal of 130463317 is 713364031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64545156 + 65918161 = 8034^2 + 8119^2 .

It is a cyclic number.

It is not a de Polignac number, because 130463317 - 23 = 130463309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130463327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127648 + ... + 128665.

It is an arithmetic number, because the mean of its divisors is an integer number (32680035).

Almost surely, 2130463317 is an apocalyptic number.

It is an amenable number.

130463317 is a deficient number, since it is larger than the sum of its proper divisors (256823).

130463317 is an equidigital number, since it uses as much as digits as its factorization.

130463317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256822.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 130463317 is about 11422.0539746580. The cubic root of 130463317 is about 507.1808011625.

The spelling of 130463317 in words is "one hundred thirty million, four hundred sixty-three thousand, three hundred seventeen".

Divisors: 1 509 256313 130463317