Base | Representation |
---|---|
bin | 110100010010110011… |
… | …1101100010111001100 |
3 | 101201212101211221020021 |
4 | 1220211213230113030 |
5 | 3314442334441022 |
6 | 123331241231524 |
7 | 11053622621320 |
oct | 1504547542714 |
9 | 351771757207 |
10 | 112300312012 |
11 | 43698664619 |
12 | 199211925a4 |
13 | a788c51085 |
14 | 56148d3980 |
15 | 2dc402b7c7 |
hex | 1a259ec5cc |
112300312012 has 12 divisors (see below), whose sum is σ = 224600624080. Its totient is φ = 48128705136.
The previous prime is 112300312001. The next prime is 112300312013. The reversal of 112300312012 is 210213003211.
112300312012 is an admirable number.
It is a super-2 number, since 2×1123003120122 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (112300312013) 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 3 ways as a sum of consecutive naturals, for example, 2005362687 + ... + 2005362742.
Almost surely, 2112300312012 is an apocalyptic number.
It is an amenable number.
112300312012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112300312012 is a wasteful number, since it uses less digits than its factorization.
112300312012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4010725440 (or 4010725438 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 112300312012 its reverse (210213003211), we get a palindrome (322513315223).
The spelling of 112300312012 in words is "one hundred twelve billion, three hundred million, three hundred twelve thousand, twelve".
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