Base | Representation |
---|---|
bin | 10010101010000001… |
… | …100101111010011111 |
3 | 1220201002112000222221 |
4 | 102222001211322133 |
5 | 312011244211333 |
6 | 13111444050211 |
7 | 1306264463305 |
oct | 225201457237 |
9 | 56632460887 |
10 | 20032413343 |
11 | 854a858708 |
12 | 3a70993967 |
13 | 1b73316227 |
14 | d80722275 |
15 | 7c3a1ed2d |
hex | 4aa065e9f |
20032413343 has 4 divisors (see below), whose sum is σ = 20082369888. Its totient is φ = 19982456800.
The previous prime is 20032413299. The next prime is 20032413347. The reversal of 20032413343 is 34331423002.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34331423002 = 2 ⋅17165711501.
It is a cyclic number.
It is not a de Polignac number, because 20032413343 - 221 = 20030316191 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 (20032413347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24977671 + ... + 24978472.
It is an arithmetic number, because the mean of its divisors is an integer number (5020592472).
Almost surely, 220032413343 is an apocalyptic number.
20032413343 is a deficient number, since it is larger than the sum of its proper divisors (49956545).
20032413343 is an equidigital number, since it uses as much as digits as its factorization.
20032413343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49956544.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 20032413343 its reverse (34331423002), we get a palindrome (54363836345).
The spelling of 20032413343 in words is "twenty billion, thirty-two million, four hundred thirteen thousand, three hundred forty-three".
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