Base | Representation |
---|---|
bin | 100011011110110110010010… |
… | …0011101100010101000001000 |
3 | 1111221001202101201010010001121 |
4 | 1012331230210131202220020 |
5 | 311401443421024102331 |
6 | 3023442050002325024 |
7 | 122511461203110460 |
oct | 10675544435425010 |
9 | 1457052351103047 |
10 | 312103000222216 |
11 | 9049a159131815 |
12 | 2b00779b359774 |
13 | 1051c257065848 |
14 | 570dc19ad8ba0 |
15 | 26137ae0a3c11 |
hex | 11bdb24762a08 |
312103000222216 has 32 divisors (see below), whose sum is σ = 668792799218880. Its totient is φ = 133758297489600.
The previous prime is 312103000222193. The next prime is 312103000222217. The reversal of 312103000222216 is 612222000301213.
It is not an unprimeable number, because it can be changed into a prime (312103000222217) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73891371 + ... + 78000901.
It is an arithmetic number, because the mean of its divisors is an integer number (20899774975590).
Almost surely, 2312103000222216 is an apocalyptic number.
It is an amenable number.
312103000222216 is an abundant number, since it is smaller than the sum of its proper divisors (356689798996664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312103000222216 is a wasteful number, since it uses less digits than its factorization.
312103000222216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5465725 (or 5465721 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 312103000222216 its reverse (612222000301213), we get a palindrome (924325000523429).
The spelling of 312103000222216 in words is "three hundred twelve trillion, one hundred three billion, two hundred twenty-two thousand, two hundred sixteen".
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