Base | Representation |
---|---|
bin | 1001000101101111011… |
… | …11011100001111110111 |
3 | 1002212011010202201222111 |
4 | 10202313233130033313 |
5 | 20104112444443221 |
6 | 355251124111451 |
7 | 31364405565250 |
oct | 4426757341767 |
9 | 1085133681874 |
10 | 312320312311 |
11 | 1104aa746297 |
12 | 50643535587 |
13 | 235b4453837 |
14 | 1118b4ddb27 |
15 | 81ce101be1 |
hex | 48b7bdc3f7 |
312320312311 has 8 divisors (see below), whose sum is σ = 365238372224. Its totient is φ = 261477470520.
The previous prime is 312320312281. The next prime is 312320312321. The reversal of 312320312311 is 113213023213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 312320312311 - 215 = 312320279543 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312320312321) 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, 518804205 + ... + 518804806.
It is an arithmetic number, because the mean of its divisors is an integer number (45654796528).
Almost surely, 2312320312311 is an apocalyptic number.
312320312311 is a deficient number, since it is larger than the sum of its proper divisors (52918059913).
312320312311 is a wasteful number, since it uses less digits than its factorization.
312320312311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1037609061.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 312320312311 its reverse (113213023213), we get a palindrome (425533335524).
The spelling of 312320312311 in words is "three hundred twelve billion, three hundred twenty million, three hundred twelve thousand, three hundred eleven".
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