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130432442343 = 3740932294703
BaseRepresentation
bin111100101111001100…
…0010001111111100111
3110110200001122120222220
41321132120101333213
54114111201123333
6135530403523423
712265144316130
oct1713630217747
9413601576886
10130432442343
11503527934a5
1221341689573
13c3b8664988
146454ab6c87
1535d5cd48b3
hex1e5e611fe7

130432442343 has 32 divisors (see below), whose sum is σ = 199344230400. Its totient is φ = 74311762176.

The previous prime is 130432442341. The next prime is 130432442377. The reversal of 130432442343 is 343244234031.

It is a happy number.

It is not a de Polignac number, because 130432442343 - 21 = 130432442341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130432442341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27731530 + ... + 27736232.

It is an arithmetic number, because the mean of its divisors is an integer number (6229507200).

Almost surely, 2130432442343 is an apocalyptic number.

130432442343 is a deficient number, since it is larger than the sum of its proper divisors (68911788057).

130432442343 is a wasteful number, since it uses less digits than its factorization.

130432442343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 130432442343 its reverse (343244234031), we get a palindrome (473676676374).

The spelling of 130432442343 in words is "one hundred thirty billion, four hundred thirty-two million, four hundred forty-two thousand, three hundred forty-three".

Divisors: 1 3 7 21 409 1227 2863 3229 4703 8589 9687 14109 22603 32921 67809 98763 1320661 1923527 3961983 5770581 9244627 13464689 15185987 27733881 40394067 45557961 106301909 318905727 6211068683 18633206049 43477480781 130432442343