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130331031032 = 2328375742467
BaseRepresentation
bin111100101100001010…
…1011011010111111000
3110110101222211100211102
41321120111123113320
54113404220443112
6135512342150532
712262503325256
oct1713025332770
9413358740742
10130331031032
11503005186a4
1221313722448
13c3a0648997
1464454395d6
1535cbe51bc2
hex1e5855b5f8

130331031032 has 16 divisors (see below), whose sum is σ = 244456862760. Its totient is φ = 65142534304.

The previous prime is 130331031011. The next prime is 130331031049. The reversal of 130331031032 is 230130133031.

It is a junction number, because it is equal to n+sod(n) for n = 130331030995 and 130331031013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848538 + ... + 2893929.

Almost surely, 2130331031032 is an apocalyptic number.

It is an amenable number.

130331031032 is a deficient number, since it is larger than the sum of its proper divisors (114125831728).

130331031032 is a wasteful number, since it uses less digits than its factorization.

130331031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5745310 (or 5745306 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130331031032 its reverse (230130133031), we get a palindrome (360461164063).

The spelling of 130331031032 in words is "one hundred thirty billion, three hundred thirty-one million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 2837 5674 11348 22696 5742467 11484934 22969868 45939736 16291378879 32582757758 65165515516 130331031032