Base | Representation |
---|---|
bin | 110100101011100010… |
… | …1001100111010111010 |
3 | 101211000020022010001200 |
4 | 1221113011030322322 |
5 | 3323142303144010 |
6 | 123545443155030 |
7 | 11113320151122 |
oct | 1512705147272 |
9 | 354006263050 |
10 | 113130131130 |
11 | 43a84011a45 |
12 | 19b13075a76 |
13 | a88bb447c3 |
14 | 5692bc1c82 |
15 | 2e21ce3cc0 |
hex | 1a5714ceba |
113130131130 has 24 divisors (see below), whose sum is σ = 294138341172. Its totient is φ = 30168034944.
The previous prime is 113130131129. The next prime is 113130131137. The reversal of 113130131130 is 31131031311.
113130131130 is a `hidden beast` number, since 11 + 313 + 0 + 1 + 311 + 30 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 108799043409 + 4331087721 = 329847^2 + 65811^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (113130131137) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 628500639 + ... + 628500818.
Almost surely, 2113130131130 is an apocalyptic number.
113130131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
113130131130 is an abundant number, since it is smaller than the sum of its proper divisors (181008210042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113130131130 is a wasteful number, since it uses less digits than its factorization.
113130131130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1257001470 (or 1257001467 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 113130131130 its reverse (31131031311), we get a palindrome (144261162441).
The spelling of 113130131130 in words is "one hundred thirteen billion, one hundred thirty million, one hundred thirty-one thousand, one hundred thirty".
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