Base | Representation |
---|---|
bin | 10010101011010001… |
… | …111000010101110111 |
3 | 1220202120010100001110 |
4 | 102223101320111313 |
5 | 312032141212333 |
6 | 13113515130103 |
7 | 1306641412650 |
oct | 225321702567 |
9 | 56676110043 |
10 | 20053460343 |
11 | 8560723624 |
12 | 3a77a43933 |
13 | 1b777a5087 |
14 | d83440527 |
15 | 7c57cb063 |
hex | 4ab478577 |
20053460343 has 32 divisors (see below), whose sum is σ = 31222204416. Its totient is φ = 11210139648.
The previous prime is 20053460333. The next prime is 20053460353. The reversal of 20053460343 is 34306435002.
It is an interprime number because it is at equal distance from previous prime (20053460333) and next prime (20053460353).
It is not a de Polignac number, because 20053460343 - 26 = 20053460279 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20053460343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20053460333) 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 31 ways as a sum of consecutive naturals, for example, 3365655 + ... + 3371607.
It is an arithmetic number, because the mean of its divisors is an integer number (975693888).
Almost surely, 220053460343 is an apocalyptic number.
20053460343 is a deficient number, since it is larger than the sum of its proper divisors (11168744073).
20053460343 is a wasteful number, since it uses less digits than its factorization.
20053460343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9423.
The product of its (nonzero) digits is 25920, while the sum is 30.
Adding to 20053460343 its reverse (34306435002), we get a palindrome (54359895345).
The spelling of 20053460343 in words is "twenty billion, fifty-three million, four hundred sixty thousand, three hundred forty-three".
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