Base | Representation |
---|---|
bin | 10111011011110101… |
… | …010001000001000001 |
3 | 2101221122122100122112 |
4 | 113123311101001001 |
5 | 403013212310423 |
6 | 15320522345105 |
7 | 1550364025343 |
oct | 273365210101 |
9 | 71848570575 |
10 | 25163010113 |
11 | a742954a2a |
12 | 4a6305b195 |
13 | 24b023c0c7 |
14 | 1309c9b293 |
15 | 9c4171a78 |
hex | 5dbd51041 |
25163010113 has 8 divisors (see below), whose sum is σ = 25318339200. Its totient is φ = 25007970240.
The previous prime is 25163010077. The next prime is 25163010127. The reversal of 25163010113 is 31101036152.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25163010113 - 26 = 25163010049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25163010913) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103556 + ... + 247082.
It is an arithmetic number, because the mean of its divisors is an integer number (3164792400).
Almost surely, 225163010113 is an apocalyptic number.
It is an amenable number.
25163010113 is a deficient number, since it is larger than the sum of its proper divisors (155329087).
25163010113 is a wasteful number, since it uses less digits than its factorization.
25163010113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144607.
The product of its (nonzero) digits is 540, while the sum is 23.
Adding to 25163010113 its reverse (31101036152), we get a palindrome (56264046265).
The spelling of 25163010113 in words is "twenty-five billion, one hundred sixty-three million, ten thousand, one hundred thirteen".
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