Base | Representation |
---|---|
bin | 1101111110100001000… |
… | …1100100001011011001 |
3 | 211221210101100221200201 |
4 | 3133220101210023121 |
5 | 12413231222320100 |
6 | 302150515302201 |
7 | 23230254225652 |
oct | 3375021441331 |
9 | 757711327621 |
10 | 240120120025 |
11 | 9291a603195 |
12 | 3a6538aa961 |
13 | 1984923b176 |
14 | b89c5da529 |
15 | 63a578736a |
hex | 37e84642d9 |
240120120025 has 6 divisors (see below), whose sum is σ = 297748948862. Its totient is φ = 192096096000.
The previous prime is 240120119977. The next prime is 240120120041. The reversal of 240120120025 is 520021021042.
240120120025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 48934306521 + 191185813504 = 221211^2 + 437248^2 .
It is not a de Polignac number, because 240120120025 - 221 = 240118022873 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 240120119984 and 240120120011.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4802402376 + ... + 4802402425.
Almost surely, 2240120120025 is an apocalyptic number.
240120120025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
240120120025 is a deficient number, since it is larger than the sum of its proper divisors (57628828837).
240120120025 is an equidigital number, since it uses as much as digits as its factorization.
240120120025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9604804811 (or 9604804806 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
Adding to 240120120025 its reverse (520021021042), we get a palindrome (760141141067).
The spelling of 240120120025 in words is "two hundred forty billion, one hundred twenty million, one hundred twenty thousand, twenty-five".
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