Base | Representation |
---|---|
bin | 10011001101001101… |
… | …11111010011000101 |
3 | 222121121202222122101 |
4 | 21212212333103011 |
5 | 132104211300430 |
6 | 4423105432101 |
7 | 513345502054 |
oct | 114646772305 |
9 | 28547688571 |
10 | 10311431365 |
11 | 4411597004 |
12 | 1bb933b631 |
13 | c8438b4a1 |
14 | 6db67039b |
15 | 4053c8dca |
hex | 2669bf4c5 |
10311431365 has 8 divisors (see below), whose sum is σ = 12483220248. Its totient is φ = 8176143360.
The previous prime is 10311431363. The next prime is 10311431393. The reversal of 10311431365 is 56313411301.
It can be written as a sum of positive squares in 4 ways, for example, as 394856641 + 9916574724 = 19871^2 + 99582^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10311431365 - 21 = 10311431363 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 (10311431363) 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 7 ways as a sum of consecutive naturals, for example, 9124596 + ... + 9125725.
It is an arithmetic number, because the mean of its divisors is an integer number (1560402531).
Almost surely, 210311431365 is an apocalyptic number.
It is an amenable number.
10311431365 is a deficient number, since it is larger than the sum of its proper divisors (2171788883).
10311431365 is a wasteful number, since it uses less digits than its factorization.
10311431365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18250439.
The product of its (nonzero) digits is 3240, while the sum is 28.
Adding to 10311431365 its reverse (56313411301), we get a palindrome (66624842666).
The spelling of 10311431365 in words is "ten billion, three hundred eleven million, four hundred thirty-one thousand, three hundred sixty-five".
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