Base | Representation |
---|---|
bin | 1101100100011… |
… | …00011101111000 |
3 | 21221011201211100 |
4 | 12302030131320 |
5 | 213114242220 |
6 | 15143331400 |
7 | 2551316166 |
oct | 662143570 |
9 | 257151740 |
10 | 113821560 |
11 | 59281906 |
12 | 32150b60 |
13 | 1a772948 |
14 | 1118c236 |
15 | 9ed4d90 |
hex | 6c8c778 |
113821560 has 96 divisors (see below), whose sum is σ = 371292480. Its totient is φ = 30240000.
The previous prime is 113821537. The next prime is 113821573. The reversal of 113821560 is 65128311.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151185 + ... + 151935.
It is an arithmetic number, because the mean of its divisors is an integer number (3867630).
Almost surely, 2113821560 is an apocalyptic number.
113821560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 113821560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185646240).
113821560 is an abundant number, since it is smaller than the sum of its proper divisors (257470920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113821560 is a wasteful number, since it uses less digits than its factorization.
113821560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1189 (or 1182 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 113821560 is about 10668.7187609384. The cubic root of 113821560 is about 484.6276378087.
Adding to 113821560 its reverse (65128311), we get a palindrome (178949871).
The spelling of 113821560 in words is "one hundred thirteen million, eight hundred twenty-one thousand, five hundred sixty".
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