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5018815357 is a prime number
BaseRepresentation
bin1001010110010010…
…10000101101111101
3110221202210020101021
410223021100231331
540234304042412
62150002344141
7235241140513
oct45311205575
913852706337
105018815357
112145a99296
12b8095b051
1361ca18a3a
1435879c4b3
151e5921607
hex12b250b7d

5018815357 has 2 divisors, whose sum is σ = 5018815358. Its totient is φ = 5018815356.

The previous prime is 5018815331. The next prime is 5018815379. The reversal of 5018815357 is 7535188105.

It is a happy number.

5018815357 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., 4583425401 + 435389956 = 67701^2 + 20866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5018815357 - 211 = 5018813309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5018815387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509407678 + 2509407679.

It is an arithmetic number, because the mean of its divisors is an integer number (2509407679).

Almost surely, 25018815357 is an apocalyptic number.

It is an amenable number.

5018815357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5018815357 is an equidigital number, since it uses as much as digits as its factorization.

5018815357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 43.

The square root of 5018815357 is about 70843.5978547109. The cubic root of 5018815357 is about 1712.1181823175.

The spelling of 5018815357 in words is "five billion, eighteen million, eight hundred fifteen thousand, three hundred fifty-seven".