Base | Representation |
---|---|
bin | 100110111000011… |
… | …100100100110001 |
3 | 1200110110212100000 |
4 | 212320130210301 |
5 | 2313444100223 |
6 | 144421420213 |
7 | 22110503364 |
oct | 4670344461 |
9 | 1613425300 |
10 | 652331313 |
11 | 305251197 |
12 | 16256a669 |
13 | a51bc17a |
14 | 628ca0db |
15 | 3c408543 |
hex | 26e1c931 |
652331313 has 48 divisors (see below), whose sum is σ = 1073479680. Its totient is φ = 394021584.
The previous prime is 652331299. The next prime is 652331321. The reversal of 652331313 is 313133256.
It is a happy number.
652331313 is a `hidden beast` number, since 6 + 523 + 3 + 131 + 3 = 666.
It is not a de Polignac number, because 652331313 - 225 = 618776881 is a prime.
It is a super-2 number, since 2×6523313132 = 851072283840607938, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (652331333) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103120 + ... + 109262.
It is an arithmetic number, because the mean of its divisors is an integer number (22364160).
Almost surely, 2652331313 is an apocalyptic number.
It is an amenable number.
652331313 is a deficient number, since it is larger than the sum of its proper divisors (421148367).
652331313 is a wasteful number, since it uses less digits than its factorization.
652331313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6200 (or 6188 counting only the distinct ones).
The product of its digits is 4860, while the sum is 27.
The square root of 652331313 is about 25540.7774548857. Note that the first 3 decimals coincide. The cubic root of 652331313 is about 867.2734976044.
Adding to 652331313 its reverse (313133256), we get a palindrome (965464569).
The spelling of 652331313 in words is "six hundred fifty-two million, three hundred thirty-one thousand, three hundred thirteen".
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