Base | Representation |
---|---|
bin | 110001010111011001… |
… | …110111100010010111 |
3 | 12001211002011010020002 |
4 | 301113121313202113 |
5 | 1332024014201143 |
6 | 40203422401515 |
7 | 3554352422606 |
oct | 612731674227 |
9 | 161732133202 |
10 | 53006006423 |
11 | 20530566187 |
12 | a33373029b |
13 | 4cc9778156 |
14 | 27cba5ba3d |
15 | 15a37235b8 |
hex | c57677897 |
53006006423 has 4 divisors (see below), whose sum is σ = 53006921688. Its totient is φ = 53005091160.
The previous prime is 53006006411. The next prime is 53006006429. The reversal of 53006006423 is 32460060035.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53006006423 - 212 = 53006002327 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 (53006006429) 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, 364436 + ... + 488697.
It is an arithmetic number, because the mean of its divisors is an integer number (13251730422).
Almost surely, 253006006423 is an apocalyptic number.
53006006423 is a deficient number, since it is larger than the sum of its proper divisors (915265).
53006006423 is an equidigital number, since it uses as much as digits as its factorization.
53006006423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 915264.
The product of its (nonzero) digits is 12960, while the sum is 29.
Adding to 53006006423 its reverse (32460060035), we get a palindrome (85466066458).
The spelling of 53006006423 in words is "fifty-three billion, six million, six thousand, four hundred twenty-three".
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