Base | Representation |
---|---|
bin | 1101011110010… |
… | …00010100000000 |
3 | 21212122220201000 |
4 | 12233020110000 |
5 | 212413034422 |
6 | 15114212000 |
7 | 2541431604 |
oct | 657102400 |
9 | 255586630 |
10 | 113018112 |
11 | 588831a9 |
12 | 31a24000 |
13 | 1a55102c |
14 | 1101d504 |
15 | 9dc6cac |
hex | 6bc8500 |
113018112 has 144 divisors (see below), whose sum is σ = 339958080. Its totient is φ = 37029888.
The previous prime is 113018107. The next prime is 113018123. The reversal of 113018112 is 211810311.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573598 + ... + 573794.
It is an arithmetic number, because the mean of its divisors is an integer number (2360820).
Almost surely, 2113018112 is an apocalyptic number.
113018112 is a gapful number since it is divisible by the number (12) 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 113018112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169979040).
113018112 is an abundant number, since it is smaller than the sum of its proper divisors (226939968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113018112 is an equidigital number, since it uses as much as digits as its factorization.
113018112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305 (or 285 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 18.
The square root of 113018112 is about 10630.9976954188. The cubic root of 113018112 is about 483.4846414375.
Adding to 113018112 its reverse (211810311), we get a palindrome (324828423).
The spelling of 113018112 in words is "one hundred thirteen million, eighteen thousand, one hundred twelve".
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