Base | Representation |
---|---|
bin | 1101011000010… |
… | …10011001011100 |
3 | 21211012101122012 |
4 | 12230022121130 |
5 | 212213141340 |
6 | 15045410352 |
7 | 2532011651 |
oct | 654123134 |
9 | 254171565 |
10 | 112240220 |
11 | 583a1814 |
12 | 317099b8 |
13 | 1a33ac41 |
14 | 10c99c28 |
15 | 9cc1565 |
hex | 6b0a65c |
112240220 has 48 divisors (see below), whose sum is σ = 252836640. Its totient is φ = 41723136.
The previous prime is 112240213. The next prime is 112240223. The reversal of 112240220 is 22042211.
It is a junction number, because it is equal to n+sod(n) for n = 112240195 and 112240204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112240223) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 17354 + ... + 22926.
It is an arithmetic number, because the mean of its divisors is an integer number (5267430).
Almost surely, 2112240220 is an apocalyptic number.
112240220 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 112240220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126418320).
112240220 is an abundant number, since it is smaller than the sum of its proper divisors (140596420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112240220 is a wasteful number, since it uses less digits than its factorization.
112240220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5654 (or 5652 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 112240220 is about 10594.3484934186. The cubic root of 112240220 is about 482.3728283958.
Adding to 112240220 its reverse (22042211), we get a palindrome (134282431).
The spelling of 112240220 in words is "one hundred twelve million, two hundred forty thousand, two hundred twenty".
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