Base | Representation |
---|---|
bin | 10110100011101000… |
… | …11010010101110000 |
3 | 1011020222022102202211 |
4 | 23101310122111300 |
5 | 144300142041422 |
6 | 5321401421504 |
7 | 606046153210 |
oct | 132164322560 |
9 | 34228272684 |
10 | 12110112112 |
11 | 515492a51a |
12 | 241b79a894 |
13 | 11acc08c17 |
14 | 82c4c2240 |
15 | 4ad271577 |
hex | 2d1d1a570 |
12110112112 has 80 divisors (see below), whose sum is σ = 28668736512. Its totient is φ = 4837248000.
The previous prime is 12110112109. The next prime is 12110112139. The reversal of 12110112112 is 21121101121.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12110112092 and 12110112101.
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, 165237 + ... + 226987.
Almost surely, 212110112112 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 12110112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14334368256).
12110112112 is an abundant number, since it is smaller than the sum of its proper divisors (16558624400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110112112 is a wasteful number, since it uses less digits than its factorization.
12110112112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61886 (or 61880 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 12110112112 its reverse (21121101121), we get a palindrome (33231213233).
The spelling of 12110112112 in words is "twelve billion, one hundred ten million, one hundred twelve thousand, one hundred twelve".
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