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32131210142423 = 7163714951187547
BaseRepresentation
bin1110100111001001000010…
…10111011110001011010111
311012202201021021120110101202
413103210201113132023113
513202414204244024143
6152200512452543115
76524255224611530
oct723444127361327
9135681237513352
1032131210142423
11a268851514977
12372b2b1321a9b
1314c0c634b0c42
147d1231d15687
153aac16eaaab8
hex1d39215de2d7

32131210142423 has 16 divisors (see below), whose sum is σ = 36746468688384. Its totient is φ = 27522225463200.

The previous prime is 32131210142419. The next prime is 32131210142477. The reversal of 32131210142423 is 32424101213123.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32131210142423 - 22 = 32131210142419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131210142623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171229736 + ... + 171417282.

It is an arithmetic number, because the mean of its divisors is an integer number (2296654293024).

Almost surely, 232131210142423 is an apocalyptic number.

32131210142423 is a deficient number, since it is larger than the sum of its proper divisors (4615258545961).

32131210142423 is a wasteful number, since it uses less digits than its factorization.

32131210142423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204142.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 32131210142423 its reverse (32424101213123), we get a palindrome (64555311355546).

The spelling of 32131210142423 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred ten million, one hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 7 1637 11459 14951 104657 187547 1312829 24474787 171323509 307014439 2149101073 2804015197 19628106379 4590172877489 32131210142423