Base | Representation |
---|---|
bin | 1111101011011… |
… | …00000000001110 |
3 | 100011110121211001 |
4 | 13311230000032 |
5 | 232131430012 |
6 | 21014450514 |
7 | 3154565566 |
oct | 765540016 |
9 | 304417731 |
10 | 131514382 |
11 | 6826677a |
12 | 38063a3a |
13 | 21328b7c |
14 | 13675da6 |
15 | b82c357 |
hex | 7d6c00e |
131514382 has 16 divisors (see below), whose sum is σ = 202245120. Its totient is φ = 64105272.
The previous prime is 131514379. The next prime is 131514389. The reversal of 131514382 is 283415131.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 131514382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131514389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57619 + ... + 59857.
It is an arithmetic number, because the mean of its divisors is an integer number (12640320).
Almost surely, 2131514382 is an apocalyptic number.
131514382 is a deficient number, since it is larger than the sum of its proper divisors (70730738).
131514382 is a wasteful number, since it uses less digits than its factorization.
131514382 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2967.
The product of its digits is 2880, while the sum is 28.
The square root of 131514382 is about 11467.9720090346. The cubic root of 131514382 is about 508.5391773589.
The spelling of 131514382 in words is "one hundred thirty-one million, five hundred fourteen thousand, three hundred eighty-two".
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