Base | Representation |
---|---|
bin | 10111010111010111… |
… | …00100000000001011 |
3 | 1012101012202020002000 |
4 | 23223223210000023 |
5 | 201142231000021 |
6 | 5432421242043 |
7 | 622565145414 |
oct | 135353440013 |
9 | 35335666060 |
10 | 12544000011 |
11 | 5357840964 |
12 | 2520b63323 |
13 | 124ba8401a |
14 | 86dd8880b |
15 | 4d63cab26 |
hex | 2ebae400b |
12544000011 has 16 divisors (see below), whose sum is σ = 18639861120. Its totient is φ = 8337395880.
The previous prime is 12544000003. The next prime is 12544000037. The reversal of 12544000011 is 11000044521.
12544000011 is a `hidden beast` number, since 1 + 254 + 400 + 0 + 0 + 11 = 666.
It is not a de Polignac number, because 12544000011 - 23 = 12544000003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12544000111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692865 + ... + 710738.
It is an arithmetic number, because the mean of its divisors is an integer number (1164991320).
Almost surely, 212544000011 is an apocalyptic number.
12544000011 is a deficient number, since it is larger than the sum of its proper divisors (6095861109).
12544000011 is a wasteful number, since it uses less digits than its factorization.
12544000011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1403943 (or 1403937 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
Adding to 12544000011 its reverse (11000044521), we get a palindrome (23544044532).
The spelling of 12544000011 in words is "twelve billion, five hundred forty-four million, eleven", and thus it is an aban number.
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