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131422430301423 = 3416717989091557
BaseRepresentation
bin11101111000011100101011…
…010001100000110011101111
3122020022212021010120110022020
4131320130223101200303233
5114211211114124121143
61143302344143521223
736452646223604352
oct3570345321406357
9566285233513266
10131422430301423
1138969a37802a08
12128a6669bb9213
13584410b201861
142464c4575a299
15102d8eb9d3883
hex77872b460cef

131422430301423 has 32 divisors (see below), whose sum is σ = 183200752546560. Its totient is φ = 83731807991040.

The previous prime is 131422430301313. The next prime is 131422430301517. The reversal of 131422430301423 is 324103034224131.

It is not a de Polignac number, because 131422430301423 - 29 = 131422430300911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131422430301623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43070640 + ... + 46020917.

It is an arithmetic number, because the mean of its divisors is an integer number (5725023517080).

Almost surely, 2131422430301423 is an apocalyptic number.

131422430301423 is a deficient number, since it is larger than the sum of its proper divisors (51778322245137).

131422430301423 is a wasteful number, since it uses less digits than its factorization.

131422430301423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89091847.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 131422430301423 its reverse (324103034224131), we get a palindrome (455525464525554).

The spelling of 131422430301423 in words is "one hundred thirty-one trillion, four hundred twenty-two billion, four hundred thirty million, three hundred one thousand, four hundred twenty-three".

Divisors: 1 3 41 67 123 179 201 537 2747 7339 8241 11993 22017 35979 491713 1475139 89091557 267274671 3652753837 5969134319 10958261511 15947388703 17907402957 47842166109 244734507079 653842936823 734203521237 1068475043101 1961528810469 3205425129303 43807476767141 131422430301423