Base | Representation |
---|---|
bin | 1101010001001… |
… | …11110010100100 |
3 | 21202110020102000 |
4 | 12220213302210 |
5 | 211443441121 |
6 | 15013445300 |
7 | 2521064613 |
oct | 650476244 |
9 | 252406360 |
10 | 111312036 |
11 | 57918420 |
12 | 31340830 |
13 | 1a0a4614 |
14 | 10ad787a |
15 | 9b8b526 |
hex | 6a27ca4 |
111312036 has 96 divisors (see below), whose sum is σ = 322291200. Its totient is φ = 32931360.
The previous prime is 111312029. The next prime is 111312053. The reversal of 111312036 is 630213111.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49995 + ... + 52173.
It is an arithmetic number, because the mean of its divisors is an integer number (3357200).
Almost surely, 2111312036 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111312036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161145600).
111312036 is an abundant number, since it is smaller than the sum of its proper divisors (210979164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111312036 is a wasteful number, since it uses less digits than its factorization.
111312036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2246 (or 2238 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 111312036 is about 10550.4519334482. The cubic root of 111312036 is about 481.0394661047.
Adding to 111312036 its reverse (630213111), we get a palindrome (741525147).
The spelling of 111312036 in words is "one hundred eleven million, three hundred twelve thousand, thirty-six".
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