Base | Representation |
---|---|
bin | 1101100010001… |
… | …01010010101001 |
3 | 21220121220220202 |
4 | 12301011102221 |
5 | 213030430100 |
6 | 15133201545 |
7 | 2545663220 |
oct | 661052251 |
9 | 256556822 |
10 | 113530025 |
11 | 590a2874 |
12 | 320302b5 |
13 | 1a6a003b |
14 | 11113cb7 |
15 | 9e787d5 |
hex | 6c454a9 |
113530025 has 24 divisors (see below), whose sum is σ = 164822784. Its totient is φ = 75945600.
The previous prime is 113530013. The next prime is 113530069. The reversal of 113530025 is 520035311.
It is a de Polignac number, because none of the positive numbers 2k-113530025 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 113529979 and 113530006.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 737 + ... + 15086.
It is an arithmetic number, because the mean of its divisors is an integer number (6867616).
Almost surely, 2113530025 is an apocalyptic number.
It is an amenable number.
113530025 is a deficient number, since it is larger than the sum of its proper divisors (51292759).
113530025 is a wasteful number, since it uses less digits than its factorization.
113530025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15881 (or 15876 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 113530025 is about 10655.0469262223. The cubic root of 113530025 is about 484.2135196717.
Adding to 113530025 its reverse (520035311), we get a palindrome (633565336).
The spelling of 113530025 in words is "one hundred thirteen million, five hundred thirty thousand, twenty-five".
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