Base | Representation |
---|---|
bin | 11011000111110… |
… | …010000111101010 |
3 | 1011201012200010121 |
4 | 123013302013222 |
5 | 1412441301010 |
6 | 113052433454 |
7 | 14163435610 |
oct | 3307620752 |
9 | 1151180117 |
10 | 455025130 |
11 | 21393912a |
12 | 10847888a |
13 | 73369051 |
14 | 446096b0 |
15 | 29e323da |
hex | 1b1f21ea |
455025130 has 64 divisors (see below), whose sum is σ = 971016192. Its totient is φ = 150232320.
The previous prime is 455025127. The next prime is 455025139. The reversal of 455025130 is 31520554.
It is a junction number, because it is equal to n+sod(n) for n = 455025095 and 455025104.
It is not an unprimeable number, because it can be changed into a prime (455025139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600712 + ... + 601468.
It is an arithmetic number, because the mean of its divisors is an integer number (15172128).
Almost surely, 2455025130 is an apocalyptic number.
455025130 is an abundant number, since it is smaller than the sum of its proper divisors (515991062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455025130 is a wasteful number, since it uses less digits than its factorization.
455025130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1079.
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 455025130 is about 21331.3180558539. The cubic root of 455025130 is about 769.1513278499.
Adding to 455025130 its reverse (31520554), we get a palindrome (486545684).
The spelling of 455025130 in words is "four hundred fifty-five million, twenty-five thousand, one hundred thirty".
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