Base | Representation |
---|---|
bin | 11000101010010111… |
… | …11001011000000111 |
3 | 1021011202001001201220 |
4 | 30111023321120013 |
5 | 204104011421043 |
6 | 10025454251423 |
7 | 646052023146 |
oct | 142513713007 |
9 | 37152031656 |
10 | 13240342023 |
11 | 5684911a27 |
12 | 26961b6b73 |
13 | 133011240c |
14 | 8d864d75d |
15 | 5275c9483 |
hex | 3152f9607 |
13240342023 has 8 divisors (see below), whose sum is σ = 17664411648. Its totient is φ = 8821583544.
The previous prime is 13240341991. The next prime is 13240342057. The reversal of 13240342023 is 32024304231.
13240342023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13240342023 - 25 = 13240341991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13240341984 and 13240342002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13240342723) 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 7 ways as a sum of consecutive naturals, for example, 1321965 + ... + 1331942.
It is an arithmetic number, because the mean of its divisors is an integer number (2208051456).
Almost surely, 213240342023 is an apocalyptic number.
13240342023 is a deficient number, since it is larger than the sum of its proper divisors (4424069625).
13240342023 is a wasteful number, since it uses less digits than its factorization.
13240342023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2655573.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 13240342023 its reverse (32024304231), we get a palindrome (45264646254).
The spelling of 13240342023 in words is "thirteen billion, two hundred forty million, three hundred forty-two thousand, twenty-three".
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