Base | Representation |
---|---|
bin | 110100001101001100… |
… | …1110000100110111100 |
3 | 101201101021201021121211 |
4 | 1220122121300212330 |
5 | 3314101200010022 |
6 | 123300435334204 |
7 | 11046146132410 |
oct | 1503231604674 |
9 | 351337637554 |
10 | 112112110012 |
11 | 436013aa681 |
12 | 1988a151364 |
13 | a758c67b46 |
14 | 55d7902d40 |
15 | 2db2752e77 |
hex | 1a1a6709bc |
112112110012 has 72 divisors (see below), whose sum is σ = 234123795360. Its totient is φ = 45961655040.
The previous prime is 112112110009. The next prime is 112112110031. The reversal of 112112110012 is 210011211211.
It is a happy number.
It is a super-2 number, since 2×1121121100122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112112109974 and 112112110001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9641562 + ... + 9653182.
It is an arithmetic number, because the mean of its divisors is an integer number (3251719380).
Almost surely, 2112112110012 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 112112110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117061897680).
112112110012 is an abundant number, since it is smaller than the sum of its proper divisors (122011685348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112112110012 is a wasteful number, since it uses less digits than its factorization.
112112110012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11879 (or 11768 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 112112110012 its reverse (210011211211), we get a palindrome (322123321223).
The spelling of 112112110012 in words is "one hundred twelve billion, one hundred twelve million, one hundred ten thousand, twelve".
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