Base | Representation |
---|---|
bin | 1000100110111111… |
… | …0011111110011100 |
3 | 12222001120120211101 |
4 | 2021233303332130 |
5 | 14213104343002 |
6 | 1021153002444 |
7 | 111161165023 |
oct | 21157637634 |
9 | 5861516741 |
10 | 2311012252 |
11 | a8656278a |
12 | 545b53424 |
13 | 2aaa2c693 |
14 | 17ccd78ba |
15 | d7d49587 |
hex | 89bf3f9c |
2311012252 has 12 divisors (see below), whose sum is σ = 4044841416. Its totient is φ = 1155343280.
The previous prime is 2311012247. The next prime is 2311012261. The reversal of 2311012252 is 2522101132.
It is a super-2 number, since 2×23110122522 = 10681555257788223008, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5374 + ... + 68197.
It is an arithmetic number, because the mean of its divisors is an integer number (337070118).
Almost surely, 22311012252 is an apocalyptic number.
It is an amenable number.
2311012252 is a deficient number, since it is larger than the sum of its proper divisors (1733829164).
2311012252 is a wasteful number, since it uses less digits than its factorization.
2311012252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81428 (or 81426 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 2311012252 is about 48072.9887982846. The cubic root of 2311012252 is about 1322.1094699178.
Adding to 2311012252 its reverse (2522101132), we get a palindrome (4833113384).
The spelling of 2311012252 in words is "two billion, three hundred eleven million, twelve thousand, two hundred fifty-two".
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