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5105500481 is a prime number
BaseRepresentation
bin1001100000100111…
…11100000101000001
3111011210220022000102
410300103330011001
540424002003411
62202340332145
7240343016024
oct46023740501
914153808012
105105500481
11218aa16094
12ba59a4055
13634979c03
143660c51bb
151ed345d3b
hex1304fc141

5105500481 has 2 divisors, whose sum is σ = 5105500482. Its totient is φ = 5105500480.

The previous prime is 5105500459. The next prime is 5105500511. The reversal of 5105500481 is 1840055015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4340701456 + 764799025 = 65884^2 + 27655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105500481 - 218 = 5105238337 is a prime.

It is a super-2 number, since 2×51055004812 = 52132270322982462722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5105500451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552750240 + 2552750241.

It is an arithmetic number, because the mean of its divisors is an integer number (2552750241).

Almost surely, 25105500481 is an apocalyptic number.

It is an amenable number.

5105500481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105500481 is an equidigital number, since it uses as much as digits as its factorization.

5105500481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 29.

The square root of 5105500481 is about 71452.7849772141. The cubic root of 5105500481 is about 1721.9192206987.

Adding to 5105500481 its reverse (1840055015), we get a palindrome (6945555496).

The spelling of 5105500481 in words is "five billion, one hundred five million, five hundred thousand, four hundred eighty-one".