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130232534328 = 2332132193171777
BaseRepresentation
bin111100101001001110…
…1101100010100111000
3110110011010111012202100
41321102131230110320
54113204012044303
6135454503103400
712260166164001
oct1712235542470
9413133435670
10130232534328
115025a963666
12212a6741b60
13c386110500
14643631a1a8
1535c34978a3
hex1e5276c538

130232534328 has 288 divisors, whose sum is σ = 403528834800. Its totient is φ = 37821468672.

The previous prime is 130232534317. The next prime is 130232534329. The reversal of 130232534328 is 823435232031.

130232534328 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 325 + 3 + 4 + 328 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 130232534292 and 130232534301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232534329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73286976 + ... + 73288752.

Almost surely, 2130232534328 is an apocalyptic number.

130232534328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130232534328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201764417400).

130232534328 is an abundant number, since it is smaller than the sum of its proper divisors (273296300472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130232534328 is a wasteful number, since it uses less digits than its factorization.

130232534328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 130232534328 its reverse (823435232031), we get a palindrome (953667766359).

The spelling of 130232534328 in words is "one hundred thirty billion, two hundred thirty-two million, five hundred thirty-four thousand, three hundred twenty-eight".