Base | Representation |
---|---|
bin | 1111110011001000111… |
… | …00001110011100101111 |
3 | 1220220012012221001122201 |
4 | 13321210130032130233 |
5 | 32343224324000421 |
6 | 1053214324522331 |
7 | 54135232240000 |
oct | 7714434163457 |
9 | 1826165831581 |
10 | 542851000111 |
11 | 19a249268082 |
12 | 8925b8503a7 |
13 | 3c262a75c44 |
14 | 1c3ba2cd1a7 |
15 | e1c2a7ab91 |
hex | 7e6470e72f |
542851000111 has 80 divisors (see below), whose sum is σ = 683917256960. Its totient is φ = 429520734720.
The previous prime is 542851000099. The next prime is 542851000117. The reversal of 542851000111 is 111000158245.
It is not a de Polignac number, because 542851000111 - 25 = 542851000079 is a prime.
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 542851000111 = 57543 + 70633 = 60553 + 68463.
It is a self number, because there is not a number n which added to its sum of digits gives 542851000111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542851000117) 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 79 ways as a sum of consecutive naturals, for example, 296476966 + ... + 296478796.
It is an arithmetic number, because the mean of its divisors is an integer number (8548965712).
Almost surely, 2542851000111 is an apocalyptic number.
542851000111 is a deficient number, since it is larger than the sum of its proper divisors (141066256849).
542851000111 is an equidigital number, since it uses as much as digits as its factorization.
542851000111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2042 (or 2021 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 28.
Adding to 542851000111 its reverse (111000158245), we get a palindrome (653851158356).
The spelling of 542851000111 in words is "five hundred forty-two billion, eight hundred fifty-one million, one hundred eleven", and thus it is an aban number.
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