Base | Representation |
---|---|
bin | 1011111000100001001… |
… | …1100110101100100000 |
3 | 201111221120210221121121 |
4 | 2332020103212230200 |
5 | 11321044434203040 |
6 | 233441345302024 |
7 | 20515014643162 |
oct | 2761023465440 |
9 | 644846727547 |
10 | 204150303520 |
11 | 79641584709 |
12 | 33695634914 |
13 | 16336117987 |
14 | 9c4939c932 |
15 | 549c9d8c4a |
hex | 2f884e6b20 |
204150303520 has 48 divisors (see below), whose sum is σ = 482942505528. Its totient is φ = 81552199680.
The previous prime is 204150303457. The next prime is 204150303541. The reversal of 204150303520 is 25303051402.
It can be written as a sum of positive squares in 4 ways, for example, as 162225283984 + 41925019536 = 402772^2 + 204756^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721641 + ... + 963880.
Almost surely, 2204150303520 is an apocalyptic number.
204150303520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204150303520 is an abundant number, since it is smaller than the sum of its proper divisors (278792202008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204150303520 is a wasteful number, since it uses less digits than its factorization.
204150303520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1686293 (or 1686285 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 204150303520 its reverse (25303051402), we get a palindrome (229453354922).
The spelling of 204150303520 in words is "two hundred four billion, one hundred fifty million, three hundred three thousand, five hundred twenty".
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