Base | Representation |
---|---|
bin | 10101000100010010… |
… | …00110101100111011 |
3 | 1002012020012020020200 |
4 | 22202021012230323 |
5 | 141130404332311 |
6 | 5110145253243 |
7 | 550164241311 |
oct | 124211065473 |
9 | 32166166220 |
10 | 11310230331 |
11 | 488436a4a4 |
12 | 2237934223 |
13 | 10b3297aaa |
14 | 7941880b1 |
15 | 462e1e556 |
hex | 2a2246b3b |
11310230331 has 12 divisors (see below), whose sum is σ = 16347539208. Its totient is φ = 7535289024.
The previous prime is 11310230317. The next prime is 11310230363. The reversal of 11310230331 is 13303201311.
It is a happy number.
11310230331 is a `hidden beast` number, since 1 + 1 + 310 + 23 + 0 + 331 = 666.
It is not a de Polignac number, because 11310230331 - 25 = 11310230299 is a prime.
It is a super-2 number, since 2×113102303312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (11310230311) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390625 + ... + 418578.
It is an arithmetic number, because the mean of its divisors is an integer number (1362294934).
Almost surely, 211310230331 is an apocalyptic number.
11310230331 is a deficient number, since it is larger than the sum of its proper divisors (5037308877).
11310230331 is a wasteful number, since it uses less digits than its factorization.
11310230331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 810762 (or 810759 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 11310230331 its reverse (13303201311), we get a palindrome (24613431642).
The spelling of 11310230331 in words is "eleven billion, three hundred ten million, two hundred thirty thousand, three hundred thirty-one".
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