Base | Representation |
---|---|
bin | 11000011110101… |
… | …00100101001011 |
3 | 112022101111201012 |
4 | 30033110211023 |
5 | 410031434201 |
6 | 32213114135 |
7 | 5042246534 |
oct | 1417244513 |
9 | 468344635 |
10 | 205343051 |
11 | a5a02301 |
12 | 5892894b |
13 | 33708284 |
14 | 1d3b368b |
15 | 130625bb |
hex | c3d494b |
205343051 has 8 divisors (see below), whose sum is σ = 228865680. Its totient is φ = 183091968.
The previous prime is 205343027. The next prime is 205343059. The reversal of 205343051 is 150343502.
205343051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 205343051 - 26 = 205342987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (205343059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317546 + ... + 318191.
It is an arithmetic number, because the mean of its divisors is an integer number (28608210).
Almost surely, 2205343051 is an apocalyptic number.
205343051 is a deficient number, since it is larger than the sum of its proper divisors (23522629).
205343051 is a wasteful number, since it uses less digits than its factorization.
205343051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 635773.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 205343051 is about 14329.7959162020. The cubic root of 205343051 is about 589.9655739752.
Adding to 205343051 its reverse (150343502), we get a palindrome (355686553).
The spelling of 205343051 in words is "two hundred five million, three hundred forty-three thousand, fifty-one".
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