Base | Representation |
---|---|
bin | 1101010001111… |
… | …10000000100100 |
3 | 21202121212020200 |
4 | 12220332000210 |
5 | 212004344134 |
6 | 15015430500 |
7 | 2521624134 |
oct | 650760044 |
9 | 252555220 |
10 | 111403044 |
11 | 5797a835 |
12 | 31385430 |
13 | 1a106b7c |
14 | 10b1cac4 |
15 | 9ba8499 |
hex | 6a3e024 |
111403044 has 36 divisors (see below), whose sum is σ = 285811344. Its totient is φ = 36579312.
The previous prime is 111403031. The next prime is 111403069. The reversal of 111403044 is 440304111.
It is a tau number, because it is divible by the number of its divisors (36).
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 (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20682 + ... + 25505.
It is an arithmetic number, because the mean of its divisors is an integer number (7939204).
Almost surely, 2111403044 is an apocalyptic number.
It is an amenable number.
111403044 is an abundant number, since it is smaller than the sum of its proper divisors (174408300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111403044 is a wasteful number, since it uses less digits than its factorization.
111403044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46264 (or 46259 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 111403044 is about 10554.7640428387. The cubic root of 111403044 is about 481.1705286437.
Adding to 111403044 its reverse (440304111), we get a palindrome (551707155).
The spelling of 111403044 in words is "one hundred eleven million, four hundred three thousand, forty-four".
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