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113131141300 = 22521131311413
BaseRepresentation
bin110100101011100100…
…1000011100010110100
3101211000022012102202101
41221113021003202310
53323143033010200
6123545520551444
711113331556202
oct1512711034264
9354008172671
10113131141300
1143a846419a1
1219b13482584
13a88c109538
145692da6072
152e21e4326a
hex1a572438b4

113131141300 has 18 divisors (see below), whose sum is σ = 245494576838. Its totient is φ = 45252456480.

The previous prime is 113131141283. The next prime is 113131141303. The reversal of 113131141300 is 3141131311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1513676836 + 111617464464 = 38906^2 + 334092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113131141303) 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 5 ways as a sum of consecutive naturals, for example, 565655607 + ... + 565655806.

Almost surely, 2113131141300 is an apocalyptic number.

113131141300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113131141300 is an abundant number, since it is smaller than the sum of its proper divisors (132363435538).

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

113131141300 is a wasteful number, since it uses less digits than its factorization.

113131141300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131311427 (or 1131311420 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113131141300 its reverse (3141131311), we get a palindrome (116272272611).

The spelling of 113131141300 in words is "one hundred thirteen billion, one hundred thirty-one million, one hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1131311413 2262622826 4525245652 5656557065 11313114130 22626228260 28282785325 56565570650 113131141300