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858358030813 is a prime number
BaseRepresentation
bin11000111110110100010…
…00000010000111011101
310001001120110001212110021
430133122020002013131
5103030404123441223
61454154011312141
7116004624610363
oct14373210020735
93031513055407
10858358030813
11301033805028
1211a43244b651
1362c34497b5a
142d78ab1b633
15174db80565d
hexc7da2021dd

858358030813 has 2 divisors, whose sum is σ = 858358030814. Its totient is φ = 858358030812.

The previous prime is 858358030811. The next prime is 858358030877. The reversal of 858358030813 is 318030853858.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 853382421369 + 4975609444 = 923787^2 + 70538^2 .

It is a cyclic number.

It is not a de Polignac number, because 858358030813 - 21 = 858358030811 is a prime.

It is a super-3 number, since 3×8583580308133 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 858358030811, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (858358030811) 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 as a sum of consecutive naturals, namely, 429179015406 + 429179015407.

It is an arithmetic number, because the mean of its divisors is an integer number (429179015407).

Almost surely, 2858358030813 is an apocalyptic number.

It is an amenable number.

858358030813 is a deficient number, since it is larger than the sum of its proper divisors (1).

858358030813 is an equidigital number, since it uses as much as digits as its factorization.

858358030813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 858358030813 in words is "eight hundred fifty-eight billion, three hundred fifty-eight million, thirty thousand, eight hundred thirteen".