Base | Representation |
---|---|
bin | 11011000111110… |
… | …001001001001010 |
3 | 1011201012110122110 |
4 | 123013301021022 |
5 | 1412441134010 |
6 | 113052403150 |
7 | 14163421134 |
oct | 3307611112 |
9 | 1151173573 |
10 | 455021130 |
11 | 213936123 |
12 | 1084764b6 |
13 | 73367295 |
14 | 44608054 |
15 | 29e31120 |
hex | 1b1f124a |
455021130 has 16 divisors (see below), whose sum is σ = 1092050784. Its totient is φ = 121338960.
The previous prime is 455021111. The next prime is 455021159. The reversal of 455021130 is 31120554.
It is a junction number, because it is equal to n+sod(n) for n = 455021097 and 455021106.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7583656 + ... + 7583715.
It is an arithmetic number, because the mean of its divisors is an integer number (68253174).
Almost surely, 2455021130 is an apocalyptic number.
455021130 is an abundant number, since it is smaller than the sum of its proper divisors (637029654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455021130 is a wasteful number, since it uses less digits than its factorization.
455021130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15167381.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 455021130 is about 21331.2242967908. The cubic root of 455021130 is about 769.1490740445.
Adding to 455021130 its reverse (31120554), we get a palindrome (486141684).
The spelling of 455021130 in words is "four hundred fifty-five million, twenty-one thousand, one hundred thirty".
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