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11831206370532 = 2235189190004599
BaseRepresentation
bin1010110000101010101011…
…0110100101110011100100
31112220001102010002021221020
42230022222312211303210
53022320302312324112
641055103044451140
72330530215564423
oct254125266456344
945801363067836
1011831206370532
11385164a61477a
1213b0b730a9ab0
1367a8a767a823
142cc8c22532ba
15157b5446d48c
hexac2aada5ce4

11831206370532 has 24 divisors (see below), whose sum is σ = 27611468472000. Its totient is φ = 3942975417696.

The previous prime is 11831206370509. The next prime is 11831206370537. The reversal of 11831206370532 is 23507360213811.

11831206370532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11831206370537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94940032 + ... + 95064567.

It is an arithmetic number, because the mean of its divisors is an integer number (1150477853000).

Almost surely, 211831206370532 is an apocalyptic number.

11831206370532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11831206370532 is an abundant number, since it is smaller than the sum of its proper divisors (15780262101468).

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

11831206370532 is a wasteful number, since it uses less digits than its factorization.

11831206370532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190009795 (or 190009793 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 11831206370532 in words is "eleven trillion, eight hundred thirty-one billion, two hundred six million, three hundred seventy thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 5189 10378 15567 20756 31134 62268 190004599 380009198 570013797 760018396 1140027594 2280055188 985933864211 1971867728422 2957801592633 3943735456844 5915603185266 11831206370532