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5100500521 is a prime number
BaseRepresentation
bin1001100000000001…
…10111011000101001
3111011110111021100201
410300000313120221
540421212004041
62202041232201
7240252352624
oct46000673051
914143437321
105100500521
112188110596
12ba4192661
1363391915c
14365582dbb
151ecba9631
hex130037629

5100500521 has 2 divisors, whose sum is σ = 5100500522. Its totient is φ = 5100500520.

The previous prime is 5100500501. The next prime is 5100500533. The reversal of 5100500521 is 1250050015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3426463296 + 1674037225 = 58536^2 + 40915^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100500521 - 221 = 5098403369 is a prime.

It is not a weakly prime, because it can be changed into another prime (5100500501) 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, 2550250260 + 2550250261.

It is an arithmetic number, because the mean of its divisors is an integer number (2550250261).

Almost surely, 25100500521 is an apocalyptic number.

It is an amenable number.

5100500521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100500521 is an equidigital number, since it uses as much as digits as its factorization.

5100500521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5100500521 is about 71417.7885473920. The cubic root of 5100500521 is about 1721.3569291528.

Adding to 5100500521 its reverse (1250050015), we get a palindrome (6350550536).

The spelling of 5100500521 in words is "five billion, one hundred million, five hundred thousand, five hundred twenty-one".