Base | Representation |
---|---|
bin | 1110001010000111001… |
… | …0000110011101011101 |
3 | 212020211021201212212011 |
4 | 3202201302012131131 |
5 | 12441120000342023 |
6 | 303423415111221 |
7 | 23400345401452 |
oct | 3424162063535 |
9 | 766737655764 |
10 | 243232434013 |
11 | 94177405808 |
12 | 3b182072511 |
13 | 19c23c8808a |
14 | bab5abb829 |
15 | 64d8b1450d |
hex | 38a1c8675d |
243232434013 has 4 divisors (see below), whose sum is σ = 243447875740. Its totient is φ = 243016992288.
The previous prime is 243232433963. The next prime is 243232434017. The reversal of 243232434013 is 310434232342.
It is a happy number.
243232434013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 17206355929 + 226026078084 = 131173^2 + 475422^2 .
It is a cyclic number.
It is not a de Polignac number, because 243232434013 - 217 = 243232302941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243232434017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107719170 + ... + 107721427.
It is an arithmetic number, because the mean of its divisors is an integer number (60861968935).
Almost surely, 2243232434013 is an apocalyptic number.
It is an amenable number.
243232434013 is a deficient number, since it is larger than the sum of its proper divisors (215441727).
243232434013 is a wasteful number, since it uses less digits than its factorization.
243232434013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215441726.
The product of its (nonzero) digits is 41472, while the sum is 31.
Adding to 243232434013 its reverse (310434232342), we get a palindrome (553666666355).
The spelling of 243232434013 in words is "two hundred forty-three billion, two hundred thirty-two million, four hundred thirty-four thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •