Base | Representation |
---|---|
bin | 1011111001001111001… |
… | …1101010000011111101 |
3 | 201112110000212220200120 |
4 | 2332103303222003331 |
5 | 11321443333132133 |
6 | 233512441045153 |
7 | 20522550003612 |
oct | 2762363520375 |
9 | 645400786616 |
10 | 204343255293 |
11 | 79730493191 |
12 | 3372a1867b9 |
13 | 163670a4b18 |
14 | 9c66c68509 |
15 | 54ae8eeab3 |
hex | 2f93cea0fd |
204343255293 has 8 divisors (see below), whose sum is σ = 272463393888. Its totient is φ = 136225976784.
The previous prime is 204343255283. The next prime is 204343255331. The reversal of 204343255293 is 392552343402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 204343255293 - 224 = 204326478077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (204343255223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542355 + ... + 838352.
It is an arithmetic number, because the mean of its divisors is an integer number (34057924236).
Almost surely, 2204343255293 is an apocalyptic number.
It is an amenable number.
204343255293 is a deficient number, since it is larger than the sum of its proper divisors (68120138595).
204343255293 is a wasteful number, since it uses less digits than its factorization.
204343255293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1430043.
The product of its (nonzero) digits is 777600, while the sum is 42.
Adding to 204343255293 its reverse (392552343402), we get a palindrome (596895598695).
The spelling of 204343255293 in words is "two hundred four billion, three hundred forty-three million, two hundred fifty-five thousand, two hundred ninety-three".
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