Base | Representation |
---|---|
bin | 1011111011111100010111… |
… | …0101110101001111011111 |
3 | 1201110200111002102121110012 |
4 | 2332333011311311033133 |
5 | 3210012330221000133 |
6 | 43525141514033435 |
7 | 2523131651661254 |
oct | 276770565651737 |
9 | 51420432377405 |
10 | 13124444312543 |
11 | 420005572a693 |
12 | 157b731a1887b |
13 | 74282584c205 |
14 | 3353256dd42b |
15 | 17b5e48cab48 |
hex | befc5d753df |
13124444312543 has 8 divisors (see below), whose sum is σ = 13305839983968. Its totient is φ = 12943092121344.
The previous prime is 13124444312519. The next prime is 13124444312597. The reversal of 13124444312543 is 34521344442131.
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 13124444312543 - 224 = 13124427535327 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13124444312543.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124444332543) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261955 + ... + 11469812.
It is an arithmetic number, because the mean of its divisors is an integer number (1663229997996).
Almost surely, 213124444312543 is an apocalyptic number.
13124444312543 is a deficient number, since it is larger than the sum of its proper divisors (181395671425).
13124444312543 is an equidigital number, since it uses as much as digits as its factorization.
13124444312543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21740113.
The product of its digits is 552960, while the sum is 41.
Adding to 13124444312543 its reverse (34521344442131), we get a palindrome (47645788754674).
The spelling of 13124444312543 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-four million, three hundred twelve thousand, five hundred forty-three".
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