Base | Representation |
---|---|
bin | 1011100111000001111010… |
… | …00011110010110011010001 |
3 | 10100101200012012102111100200 |
4 | 11303200331003302303101 |
5 | 11321242033330341423 |
6 | 130144243522405413 |
7 | 5243334611351604 |
oct | 563407503626321 |
9 | 110350165374320 |
10 | 25530310012113 |
11 | 8153386478785 |
12 | 2a43b41200869 |
13 | 1132661b82b7a |
14 | 6439604d033b |
15 | 2e417e14ed43 |
hex | 17383d0f2cd1 |
25530310012113 has 12 divisors (see below), whose sum is σ = 39046356489348. Its totient is φ = 16019018046720.
The previous prime is 25530310012063. The next prime is 25530310012117. The reversal of 25530310012113 is 31121001303552.
25530310012113 is a `hidden beast` number, since 2 + 5 + 530 + 3 + 1 + 0 + 0 + 12 + 113 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 21202129348929 + 4328180663184 = 4604577^2 + 2080428^2 .
It is not a de Polignac number, because 25530310012113 - 225 = 25530276457681 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25530310012117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83432385508 + ... + 83432385813.
It is an arithmetic number, because the mean of its divisors is an integer number (3253863040779).
Almost surely, 225530310012113 is an apocalyptic number.
It is an amenable number.
25530310012113 is a deficient number, since it is larger than the sum of its proper divisors (13516046477235).
25530310012113 is a wasteful number, since it uses less digits than its factorization.
25530310012113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166864771344 (or 166864771341 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
Adding to 25530310012113 its reverse (31121001303552), we get a palindrome (56651311315665).
The spelling of 25530310012113 in words is "twenty-five trillion, five hundred thirty billion, three hundred ten million, twelve thousand, one hundred thirteen".
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