Base | Representation |
---|---|
bin | 11001001110010110… |
… | …11010011011000100 |
3 | 1021221210001022001202 |
4 | 30213023122123010 |
5 | 210213301030444 |
6 | 10115440242032 |
7 | 656405562410 |
oct | 144713323304 |
9 | 37853038052 |
10 | 13542205124 |
11 | 581a249168 |
12 | 275b310318 |
13 | 137a813236 |
14 | 926789d40 |
15 | 543d5534e |
hex | 3272da6c4 |
13542205124 has 12 divisors (see below), whose sum is σ = 27084410304. Its totient is φ = 5803802184.
The previous prime is 13542205123. The next prime is 13542205207. The reversal of 13542205124 is 42150224531.
13542205124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
13542205124 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (13542205123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241825064 + ... + 241825119.
It is an arithmetic number, because the mean of its divisors is an integer number (2257034192).
Almost surely, 213542205124 is an apocalyptic number.
13542205124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13542205124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13542205124 is a wasteful number, since it uses less digits than its factorization.
13542205124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 483650194 (or 483650192 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
Adding to 13542205124 its reverse (42150224531), we get a palindrome (55692429655).
The spelling of 13542205124 in words is "thirteen billion, five hundred forty-two million, two hundred five thousand, one hundred twenty-four".
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