Base | Representation |
---|---|
bin | 1001010111001110… |
… | …1000111101111011 |
3 | 20111011022000112000 |
4 | 2111303220331323 |
5 | 20121403423311 |
6 | 1053221352043 |
7 | 116166025443 |
oct | 22563507573 |
9 | 6434260460 |
10 | 2513342331 |
11 | 107a797325 |
12 | 5a1868623 |
13 | 310921416 |
14 | 19bb25123 |
15 | ea9b4056 |
hex | 95ce8f7b |
2513342331 has 32 divisors (see below), whose sum is σ = 3782027520. Its totient is φ = 1649305152.
The previous prime is 2513342311. The next prime is 2513342347. The reversal of 2513342331 is 1332433152.
It is not a de Polignac number, because 2513342331 - 219 = 2512818043 is a prime.
It is a super-2 number, since 2×25133423312 = 12633779345593027122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 2513342295 and 2513342304.
It is not an unprimeable number, because it can be changed into a prime (2513342311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1345260 + ... + 1347126.
It is an arithmetic number, because the mean of its divisors is an integer number (118188360).
Almost surely, 22513342331 is an apocalyptic number.
2513342331 is a deficient number, since it is larger than the sum of its proper divisors (1268685189).
2513342331 is a wasteful number, since it uses less digits than its factorization.
2513342331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2632 (or 2626 counting only the distinct ones).
The product of its digits is 6480, while the sum is 27.
The square root of 2513342331 is about 50133.2457656593. The cubic root of 2513342331 is about 1359.6189696338.
Adding to 2513342331 its reverse (1332433152), we get a palindrome (3845775483).
The spelling of 2513342331 in words is "two billion, five hundred thirteen million, three hundred forty-two thousand, three hundred thirty-one".
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