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113438131160 = 2354639961121
BaseRepresentation
bin110100110100101110…
…0001000001111011000
3101211210200212010200012
41221221130020033120
53324310130144120
6124040204501052
711124050130314
oct1515134101730
9354720763605
10113438131160
114412195aa22
1219b9a24a788
13a90a8b3a43
1456c1a78b44
152e3dd831c5
hex1a697083d8

113438131160 has 32 divisors (see below), whose sum is σ = 255245472000. Its totient is φ = 45373532160.

The previous prime is 113438131129. The next prime is 113438131181. The reversal of 113438131160 is 61131834311.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1825400 + ... + 1886520.

It is an arithmetic number, because the mean of its divisors is an integer number (7976421000).

Almost surely, 2113438131160 is an apocalyptic number.

113438131160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113438131160 is an abundant number, since it is smaller than the sum of its proper divisors (141807340840).

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

113438131160 is a wasteful number, since it uses less digits than its factorization.

113438131160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107531 (or 107527 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 113438131160 its reverse (61131834311), we get a palindrome (174569965471).

The spelling of 113438131160 in words is "one hundred thirteen billion, four hundred thirty-eight million, one hundred thirty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 46399 61121 92798 122242 185596 231995 244484 305605 371192 463990 488968 611210 927980 1222420 1855960 2444840 2835953279 5671906558 11343813116 14179766395 22687626232 28359532790 56719065580 113438131160