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130325512 = 23127712757
BaseRepresentation
bin1111100010010…
…01110000001000
3100002020012222211
413301021300020
5231330404022
620533154504
73141514522
oct761116010
9302205884
10130325512
1167624539
123778ba34
13210009b5
1413446a12
15b694e77
hex7c49c08

130325512 has 16 divisors (see below), whose sum is σ = 244570860. Its totient is φ = 65106624.

The previous prime is 130325477. The next prime is 130325527. The reversal of 130325512 is 215523031.

It can be written as a sum of positive squares in 2 ways, for example, as 128459556 + 1865956 = 11334^2 + 1366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3838 + ... + 16594.

Almost surely, 2130325512 is an apocalyptic number.

It is an amenable number.

130325512 is a deficient number, since it is larger than the sum of its proper divisors (114245348).

130325512 is a wasteful number, since it uses less digits than its factorization.

130325512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14040 (or 14036 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130325512 is about 11416.0199719517. The cubic root of 130325512 is about 507.0021642993.

Adding to 130325512 its reverse (215523031), we get a palindrome (345848543).

The spelling of 130325512 in words is "one hundred thirty million, three hundred twenty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 1277 2554 5108 10216 12757 25514 51028 102056 16290689 32581378 65162756 130325512