Base | Representation |
---|---|
bin | 10111011011001100… |
… | …100010001000011001 |
3 | 2101220220112212110110 |
4 | 113123030202020121 |
5 | 403002444113223 |
6 | 15315501434533 |
7 | 1550204203623 |
oct | 273314421031 |
9 | 71826485413 |
10 | 25152332313 |
11 | a7379215a9 |
12 | 4a5b56ba49 |
13 | 24aac70b94 |
14 | 13086bbc13 |
15 | 9c3262d93 |
hex | 5db322219 |
25152332313 has 16 divisors (see below), whose sum is σ = 33655098240. Its totient is φ = 16708965504.
The previous prime is 25152332291. The next prime is 25152332321. The reversal of 25152332313 is 31323325152.
It is a happy number.
It is not a de Polignac number, because 25152332313 - 29 = 25152331801 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25152332353) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1556845 + ... + 1572917.
It is an arithmetic number, because the mean of its divisors is an integer number (2103443640).
Almost surely, 225152332313 is an apocalyptic number.
It is an amenable number.
25152332313 is a deficient number, since it is larger than the sum of its proper divisors (8502765927).
25152332313 is a wasteful number, since it uses less digits than its factorization.
25152332313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17888.
The product of its digits is 16200, while the sum is 30.
Adding to 25152332313 its reverse (31323325152), we get a palindrome (56475657465).
The spelling of 25152332313 in words is "twenty-five billion, one hundred fifty-two million, three hundred thirty-two thousand, three hundred thirteen".
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