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143432130434 = 22713136411319
BaseRepresentation
bin1000010110010100111…
…0001001111110000010
3111201020000212011121012
42011211032021332002
54322222111133214
6145520344200522
713235244664325
oct2054516117602
9451200764535
10143432130434
115591377557a
122396b169142
13106aa9576c8
146d293a07bc
153ae71c403e
hex2165389f82

143432130434 has 32 divisors (see below), whose sum is σ = 217134466560. Its totient is φ = 71058124800.

The previous prime is 143432130379. The next prime is 143432130467. The reversal of 143432130434 is 434031234341.

It is a self number, because there is not a number n which added to its sum of digits gives 143432130434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108742427 + ... + 108743745.

It is an arithmetic number, because the mean of its divisors is an integer number (6785452080).

Almost surely, 2143432130434 is an apocalyptic number.

143432130434 is a deficient number, since it is larger than the sum of its proper divisors (73702336126).

143432130434 is a wasteful number, since it uses less digits than its factorization.

143432130434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 143432130434 its reverse (434031234341), we get a palindrome (577463364775).

The spelling of 143432130434 in words is "one hundred forty-three billion, four hundred thirty-two million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 271 313 542 626 641 1282 1319 2638 84823 169646 173711 200633 347422 357449 401266 412847 714898 825694 845479 1690958 54371543 108743086 111881537 223763074 229124809 264634927 458249618 529269854 71716065217 143432130434