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8300157389 is a prime number
BaseRepresentation
bin1111011101011101…
…00101100111001101
3210102110012200102122
413232232211213031
5113444320014024
63451341102325
7412454113406
oct75656454715
923373180378
108300157389
11357a24a107
1217378579a5
13a23797744
1458a4bc9ad
15338a3ad5e
hex1eeba59cd

8300157389 has 2 divisors, whose sum is σ = 8300157390. Its totient is φ = 8300157388.

The previous prime is 8300157323. The next prime is 8300157427. The reversal of 8300157389 is 9837510038.

It is a happy number.

8300157389 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6703515625 + 1596641764 = 81875^2 + 39958^2 .

It is a cyclic number.

It is not a de Polignac number, because 8300157389 - 212 = 8300153293 is a prime.

It is a super-2 number, since 2×83001573892 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8300157319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4150078694 + 4150078695.

It is an arithmetic number, because the mean of its divisors is an integer number (4150078695).

Almost surely, 28300157389 is an apocalyptic number.

It is an amenable number.

8300157389 is a deficient number, since it is larger than the sum of its proper divisors (1).

8300157389 is an equidigital number, since it uses as much as digits as its factorization.

8300157389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 8300157389 is about 91105.1995717039. The cubic root of 8300157389 is about 2024.7066496973.

The spelling of 8300157389 in words is "eight billion, three hundred million, one hundred fifty-seven thousand, three hundred eighty-nine".