Base | Representation |
---|---|
bin | 1011111001000110001… |
… | …0101110111011001011 |
3 | 201112100101101202212220 |
4 | 2332101202232323023 |
5 | 11321404121424311 |
6 | 233505002505123 |
7 | 20521606044030 |
oct | 2762142567313 |
9 | 645311352786 |
10 | 204305264331 |
11 | 79710aa4aa3 |
12 | 337195051a3 |
13 | 1635c26286c |
14 | 9c61bb9387 |
15 | 54ab3e8206 |
hex | 2f918aeecb |
204305264331 has 32 divisors (see below), whose sum is σ = 335328829440. Its totient is φ = 108029212704.
The previous prime is 204305264327. The next prime is 204305264333. The reversal of 204305264331 is 133462503402.
It is a happy number.
It is not a de Polignac number, because 204305264331 - 22 = 204305264327 is a prime.
It is a super-2 number, since 2×2043052643312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 204305264292 and 204305264301.
It is not an unprimeable number, because it can be changed into a prime (204305264333) 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, 5936835 + ... + 5971148.
It is an arithmetic number, because the mean of its divisors is an integer number (10479025920).
Almost surely, 2204305264331 is an apocalyptic number.
204305264331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
204305264331 is a deficient number, since it is larger than the sum of its proper divisors (131023565109).
204305264331 is a wasteful number, since it uses less digits than its factorization.
204305264331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11908055.
The product of its (nonzero) digits is 51840, while the sum is 33.
Adding to 204305264331 its reverse (133462503402), we get a palindrome (337767767733).
The spelling of 204305264331 in words is "two hundred four billion, three hundred five million, two hundred sixty-four thousand, three hundred thirty-one".
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