Base | Representation |
---|---|
bin | 110100001101001101… |
… | …1000001101101101110 |
3 | 101201101022100011022220 |
4 | 1220122123001231232 |
5 | 3314101241122342 |
6 | 123300450420210 |
7 | 11046152015064 |
oct | 1503233015556 |
9 | 351338304286 |
10 | 112112442222 |
11 | 43601607230 |
12 | 1988a291666 |
13 | a759053111 |
14 | 55d798c034 |
15 | 2db27bb5ec |
hex | 1a1a6c1b6e |
112112442222 has 128 divisors (see below), whose sum is σ = 256385875968. Its totient is φ = 32381596800.
The previous prime is 112112442203. The next prime is 112112442223. The reversal of 112112442222 is 222244211211.
It is a junction number, because it is equal to n+sod(n) for n = 112112442192 and 112112442201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112112442223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28259283 + ... + 28263249.
It is an arithmetic number, because the mean of its divisors is an integer number (2003014656).
Almost surely, 2112112442222 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 112112442222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128192937984).
112112442222 is an abundant number, since it is smaller than the sum of its proper divisors (144273433746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112112442222 is a wasteful number, since it uses less digits than its factorization.
112112442222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4254.
The product of its digits is 1024, while the sum is 24.
Adding to 112112442222 its reverse (222244211211), we get a palindrome (334356653433).
The spelling of 112112442222 in words is "one hundred twelve billion, one hundred twelve million, four hundred forty-two thousand, two hundred twenty-two".
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