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231323210000130 = 2357710773666671
BaseRepresentation
bin110100100110001100100001…
…110000101010011100000010
31010100001021122020101102220010
4310212030201300222130002
5220304444413230001010
62135552225435125350
766503356534312323
oct6446144160523402
91110037566342803
10231323210000130
1167785693509186
1221b3bba2ba3856
139c0c8ba230641
14411a162cb044a
151bb23aa730620
hexd26321c2a702

231323210000130 has 16 divisors (see below), whose sum is σ = 555175704000384. Its totient is φ = 61686189333360.

The previous prime is 231323210000119. The next prime is 231323210000149. The reversal of 231323210000130 is 31000012323132.

It is a junction number, because it is equal to n+sod(n) for n = 231323210000097 and 231323210000106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855386833306 + ... + 3855386833365.

It is an arithmetic number, because the mean of its divisors is an integer number (34698481500024).

Almost surely, 2231323210000130 is an apocalyptic number.

231323210000130 is an abundant number, since it is smaller than the sum of its proper divisors (323852494000254).

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

231323210000130 is a wasteful number, since it uses less digits than its factorization.

231323210000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710773666681.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231323210000130 its reverse (31000012323132), we get a palindrome (262323222323262).

The spelling of 231323210000130 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, two hundred ten million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 7710773666671 15421547333342 23132321000013 38553868333355 46264642000026 77107736666710 115661605000065 231323210000130