Base | Representation |
---|---|
bin | 11100011001000000… |
… | …11111111000100110 |
3 | 1110100020221120121110 |
4 | 32030200133320212 |
5 | 222204002400314 |
6 | 11000245525450 |
7 | 1046500554141 |
oct | 161440377046 |
9 | 43306846543 |
10 | 15242231334 |
11 | 651192a000 |
12 | 2b54713886 |
13 | 158ba9b6c5 |
14 | a4847b058 |
15 | 5e3211a59 |
hex | 38c81fe26 |
15242231334 has 64 divisors (see below), whose sum is σ = 33645249792. Its totient is φ = 4603072320.
The previous prime is 15242231327. The next prime is 15242231351. The reversal of 15242231334 is 43313224251.
15242231334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 2448594 + ... + 2454810.
It is an arithmetic number, because the mean of its divisors is an integer number (525707028).
Almost surely, 215242231334 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 15242231334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16822624896).
15242231334 is an abundant number, since it is smaller than the sum of its proper divisors (18403018458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15242231334 is a wasteful number, since it uses less digits than its factorization.
15242231334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6562 (or 6540 counting only the distinct ones).
The product of its digits is 17280, while the sum is 30.
Adding to 15242231334 its reverse (43313224251), we get a palindrome (58555455585).
The spelling of 15242231334 in words is "fifteen billion, two hundred forty-two million, two hundred thirty-one thousand, three hundred thirty-four".
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