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130324132 = 2249096637
BaseRepresentation
bin1111100010010…
…01011010100100
3100002020011002201
413301021122210
5231330333012
620533144244
73141510511
oct761113244
9302204081
10130324132
11676234a4
123778b084
1321000193
1413446308
15b694857
hex7c496a4

130324132 has 12 divisors (see below), whose sum is σ = 228148060. Its totient is φ = 65138976.

The previous prime is 130324111. The next prime is 130324133. The reversal of 130324132 is 231423031.

It can be written as a sum of positive squares in 2 ways, for example, as 67502656 + 62821476 = 8216^2 + 7926^2 .

It is not an unprimeable number, because it can be changed into a prime (130324133) 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 in 3 ways as a sum of consecutive naturals, for example, 16318 + ... + 22954.

Almost surely, 2130324132 is an apocalyptic number.

It is an amenable number.

130324132 is a deficient number, since it is larger than the sum of its proper divisors (97823928).

130324132 is a wasteful number, since it uses less digits than its factorization.

130324132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550 (or 11548 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 130324132 is about 11415.9595304118. The cubic root of 130324132 is about 507.0003747661. Note that the first 3 decimals are identical.

Adding to 130324132 its reverse (231423031), we get a palindrome (361747163).

The spelling of 130324132 in words is "one hundred thirty million, three hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 4909 6637 9818 13274 19636 26548 32581033 65162066 130324132