Base | Representation |
---|---|
bin | 1110101110100001000… |
… | …1100101101010100101 |
3 | 220012001100121002120210 |
4 | 3223220101211222211 |
5 | 13121123241344010 |
6 | 312121235450033 |
7 | 24164462153232 |
oct | 3535021455245 |
9 | 805040532523 |
10 | 253005028005 |
11 | 98331819274 |
12 | 4104aa56919 |
13 | 1ab20813b82 |
14 | c361966789 |
15 | 68aba52b20 |
hex | 3ae8465aa5 |
253005028005 has 16 divisors (see below), whose sum is σ = 404819303040. Its totient is φ = 134932262208.
The previous prime is 253005027983. The next prime is 253005028013. The reversal of 253005028005 is 500820500352.
253005028005 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 253005028005 - 26 = 253005027941 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 373659 + ... + 803511.
It is an arithmetic number, because the mean of its divisors is an integer number (25301206440).
Almost surely, 2253005028005 is an apocalyptic number.
It is an amenable number.
253005028005 is a deficient number, since it is larger than the sum of its proper divisors (151814275035).
253005028005 is a wasteful number, since it uses less digits than its factorization.
253005028005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469100.
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 253005028005 its reverse (500820500352), we get a palindrome (753825528357).
The spelling of 253005028005 in words is "two hundred fifty-three billion, five million, twenty-eight thousand, five".
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