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131012200330423 = 1153270797419603
BaseRepresentation
bin11101110010011110100111…
…101010010111010010110111
3122011212122101111111201021121
4131302132213222113102313
5114133000441241033143
61142350101323524411
736411214312436116
oct3562364752272267
9564778344451247
10131012200330423
1138820a64672a25
121283b060989707
135814522357049
14244d04aa8dc7d
151022ddbe527ed
hex7727a7a974b7

131012200330423 has 8 divisors (see below), whose sum is σ = 131126624286768. Its totient is φ = 130897777757184.

The previous prime is 131012200330409. The next prime is 131012200330433. The reversal of 131012200330423 is 324033002210131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131012200330423 - 217 = 131012200199351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131012200330433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312019140 + ... + 312438742.

It is an arithmetic number, because the mean of its divisors is an integer number (16390828035846).

Almost surely, 2131012200330423 is an apocalyptic number.

131012200330423 is a deficient number, since it is larger than the sum of its proper divisors (114423956345).

131012200330423 is a wasteful number, since it uses less digits than its factorization.

131012200330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691553.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 131012200330423 its reverse (324033002210131), we get a palindrome (455045202540554).

The spelling of 131012200330423 in words is "one hundred thirty-one trillion, twelve billion, two hundred million, three hundred thirty thousand, four hundred twenty-three".

Divisors: 1 1153 270797 419603 312228941 483802259 113627233591 131012200330423