Base | Representation |
---|---|
bin | 10111110001100… |
… | …10100000101011 |
3 | 111220021102012210 |
4 | 23320302200223 |
5 | 402023430311 |
6 | 31442340203 |
7 | 4641116013 |
oct | 1370624053 |
9 | 456242183 |
10 | 199436331 |
11 | a2638516 |
12 | 5695a663 |
13 | 3241a883 |
14 | 1c6b6c43 |
15 | 127973a6 |
hex | be3282b |
199436331 has 16 divisors (see below), whose sum is σ = 280972800. Its totient is φ = 125481888.
The previous prime is 199436269. The next prime is 199436339. The reversal of 199436331 is 133634991.
199436331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 199436331 - 27 = 199436203 is a prime.
It is a super-2 number, since 2×1994363312 = 79549700245483122, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 199436331.
It is not an unprimeable number, because it can be changed into a prime (199436339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8830 + ... + 21836.
It is an arithmetic number, because the mean of its divisors is an integer number (17560800).
Almost surely, 2199436331 is an apocalyptic number.
199436331 is a deficient number, since it is larger than the sum of its proper divisors (81536469).
199436331 is a wasteful number, since it uses less digits than its factorization.
199436331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13298.
The product of its digits is 52488, while the sum is 39.
The square root of 199436331 is about 14122.1928538028. The cubic root of 199436331 is about 584.2536379887.
The spelling of 199436331 in words is "one hundred ninety-nine million, four hundred thirty-six thousand, three hundred thirty-one".
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