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131403233014422 = 23193601732003219
BaseRepresentation
bin11101111000001010110011…
…000001101011001010010110
3122020021000201020111020021120
4131320022303001223022112
5114210402310122430142
61143245451211224410
736451366416423525
oct3570126301531226
9566230636436246
10131403233014422
11389618863a8066
12128a29b0a48106
13584236bc19935
142463d43d084bc
15102d1764787ec
hex7782b306b296

131403233014422 has 32 divisors (see below), whose sum is σ = 276646074710400. Its totient is φ = 41494604381568.

The previous prime is 131403233014373. The next prime is 131403233014463. The reversal of 131403233014422 is 224410332304131.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11895672 + ... + 20107547.

It is an arithmetic number, because the mean of its divisors is an integer number (8645189834700).

Almost surely, 2131403233014422 is an apocalyptic number.

131403233014422 is an abundant number, since it is smaller than the sum of its proper divisors (145242841695978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131403233014422 is a wasteful number, since it uses less digits than its factorization.

131403233014422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32039260.

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

Adding to 131403233014422 its reverse (224410332304131), we get a palindrome (355813565318553).

The spelling of 131403233014422 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-three million, fourteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 36017 72034 108051 216102 684323 1368646 2052969 4105938 32003219 64006438 96009657 192019314 608061161 1216122322 1824183483 3648366966 1152659938723 2305319877446 3457979816169 6915959632338 21900538835737 43801077671474 65701616507211 131403233014422