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5103980813 is a prime number
BaseRepresentation
bin1001100000011100…
…01001000100001101
3111011201001002102102
410300032021010031
540423104341223
62202244004445
7240324056351
oct46016110415
914151032372
105103980813
11218a078368
12ba5390725
136345672b9
14365c0b461
151ed145928
hex13038910d

5103980813 has 2 divisors, whose sum is σ = 5103980814. Its totient is φ = 5103980812.

The previous prime is 5103980797. The next prime is 5103980851. The reversal of 5103980813 is 3180893015.

It is an a-pointer prime, because the next prime (5103980851) can be obtained adding 5103980813 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5092677769 + 11303044 = 71363^2 + 3362^2 .

It is a cyclic number.

It is not a de Polignac number, because 5103980813 - 24 = 5103980797 is a prime.

It is a congruent number.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551990406 + 2551990407.

It is an arithmetic number, because the mean of its divisors is an integer number (2551990407).

Almost surely, 25103980813 is an apocalyptic number.

It is an amenable number.

5103980813 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103980813 is an equidigital number, since it uses as much as digits as its factorization.

5103980813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 5103980813 is about 71442.1501146207. The cubic root of 5103980813 is about 1721.7483588855.

The spelling of 5103980813 in words is "five billion, one hundred three million, nine hundred eighty thousand, eight hundred thirteen".