Base | Representation |
---|---|
bin | 1011111000000010111… |
… | …0011001111010010001 |
3 | 201111121201110220201010 |
4 | 2332000232121322101 |
5 | 11320314404030223 |
6 | 233421003201133 |
7 | 20511611555340 |
oct | 2760056317221 |
9 | 644551426633 |
10 | 204023111313 |
11 | 7958680028a |
12 | 3365ab161a9 |
13 | 16315973208 |
14 | 9c3652db57 |
15 | 5491762393 |
hex | 2f80b99e91 |
204023111313 has 32 divisors (see below), whose sum is σ = 329207777280. Its totient is φ = 109717505280.
The previous prime is 204023111287. The next prime is 204023111353. The reversal of 204023111313 is 313111320402.
204023111313 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 204023111313 - 26 = 204023111249 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 204023111313.
It is not an unprimeable number, because it can be changed into a prime (204023111353) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 7854958 + ... + 7880888.
It is an arithmetic number, because the mean of its divisors is an integer number (10287743040).
Almost surely, 2204023111313 is an apocalyptic number.
It is an amenable number.
204023111313 is a deficient number, since it is larger than the sum of its proper divisors (125184665967).
204023111313 is a wasteful number, since it uses less digits than its factorization.
204023111313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47997.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 204023111313 its reverse (313111320402), we get a palindrome (517134431715).
The spelling of 204023111313 in words is "two hundred four billion, twenty-three million, one hundred eleven thousand, three hundred thirteen".
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