Base | Representation |
---|---|
bin | 100011011110001011111011… |
… | …0111100011000000000100000 |
3 | 1111220202001121200121212102122 |
4 | 1012330113312330120000200 |
5 | 311344001130303140112 |
6 | 3023332204201203412 |
7 | 122502061162034111 |
oct | 10674276674300040 |
9 | 1456661550555378 |
10 | 312012042240032 |
11 | 90464622786512 |
12 | 2abb2035790568 |
13 | 105137bc928504 |
14 | 570966b8aa208 |
15 | 2611238a95872 |
hex | 11bc5f6f18020 |
312012042240032 has 96 divisors (see below), whose sum is σ = 625245472680192. Its totient is φ = 153245735645184.
The previous prime is 312012042240029. The next prime is 312012042240089. The reversal of 312012042240032 is 230042240210213.
It is a super-2 number, since 2×3120120422400322 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 312012042239983 and 312012042240010.
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, 588107108 + ... + 588637404.
It is an arithmetic number, because the mean of its divisors is an integer number (6512973673752).
Almost surely, 2312012042240032 is an apocalyptic number.
312012042240032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
312012042240032 is an abundant number, since it is smaller than the sum of its proper divisors (313233430440160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312012042240032 is a wasteful number, since it uses less digits than its factorization.
312012042240032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 531850 (or 531842 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 312012042240032 its reverse (230042240210213), we get a palindrome (542054282450245).
The spelling of 312012042240032 in words is "three hundred twelve trillion, twelve billion, forty-two million, two hundred forty thousand, thirty-two".
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