Base | Representation |
---|---|
bin | 1001000101101111110… |
… | …10110110011011001000 |
3 | 1002212011100101200120220 |
4 | 10202313322312123020 |
5 | 20104114231144422 |
6 | 355251312150040 |
7 | 31364443162632 |
oct | 4426772663310 |
9 | 1085140350526 |
10 | 312323303112 |
11 | 1105013a9327 |
12 | 50644538320 |
13 | 235b4c5cc42 |
14 | 1118ba7ba52 |
15 | 81ce4e2e5c |
hex | 48b7eb66c8 |
312323303112 has 64 divisors (see below), whose sum is σ = 787349280960. Its totient is φ = 103236806400.
The previous prime is 312323303111. The next prime is 312323303143. The reversal of 312323303112 is 211303323213.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (312323303111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4305898 + ... + 4377830.
It is an arithmetic number, because the mean of its divisors is an integer number (12302332515).
Almost surely, 2312323303112 is an apocalyptic number.
It is an amenable number.
312323303112 is an abundant number, since it is smaller than the sum of its proper divisors (475025977848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312323303112 is a wasteful number, since it uses less digits than its factorization.
312323303112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73454 (or 73450 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 312323303112 its reverse (211303323213), we get a palindrome (523626626325).
The spelling of 312323303112 in words is "three hundred twelve billion, three hundred twenty-three million, three hundred three thousand, one hundred twelve".
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