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118132107018 = 23235914508979
BaseRepresentation
bin110111000000100111…
…0001110011100001010
3102021220211101211000220
41232001032032130022
53413413304411033
6130134045010510
711351265225162
oct1560116163412
9367824354026
10118132107018
1146110549512
121aa8a253a36
13b1a8215853
145a092395a2
153115edabb3
hex1b8138e70a

118132107018 has 32 divisors (see below), whose sum is σ = 250715174400. Its totient is φ = 37026911856.

The previous prime is 118132106971. The next prime is 118132107019. The reversal of 118132107018 is 810701231811.

118132107018 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 118132107018.

It is not an unprimeable number, because it can be changed into a prime (118132107019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7246348 + ... + 7262631.

It is an arithmetic number, because the mean of its divisors is an integer number (7834849200).

Almost surely, 2118132107018 is an apocalyptic number.

118132107018 is an abundant number, since it is smaller than the sum of its proper divisors (132583067382).

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

118132107018 is a wasteful number, since it uses less digits than its factorization.

118132107018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14509066.

The product of its (nonzero) digits is 2688, while the sum is 33.

Adding to 118132107018 its reverse (810701231811), we get a palindrome (928833338829).

The spelling of 118132107018 in words is "one hundred eighteen billion, one hundred thirty-two million, one hundred seven thousand, eighteen".

Divisors: 1 2 3 6 23 46 59 69 118 138 177 354 1357 2714 4071 8142 14508979 29017958 43526937 87053874 333706517 667413034 856029761 1001119551 1712059522 2002239102 2568089283 5136178566 19688684503 39377369006 59066053509 118132107018