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5001500681 is a prime number
BaseRepresentation
bin1001010100001110…
…01101100000001001
3110220120012120002222
410222013031200021
540220341010211
62144143303425
7234641024432
oct45207154011
913816176088
105001500681
112137242541
12b76baab75
13619265978
14356372489
151e41511db
hex12a1cd809

5001500681 has 2 divisors, whose sum is σ = 5001500682. Its totient is φ = 5001500680.

The previous prime is 5001500653. The next prime is 5001500687. The reversal of 5001500681 is 1860051005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4990716025 + 10784656 = 70645^2 + 3284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5001500681 is a prime.

It is a super-2 number, since 2×50015006812 = 50030018124086927522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5001500681.

It is not a weakly prime, because it can be changed into another prime (5001500687) 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, 2500750340 + 2500750341.

It is an arithmetic number, because the mean of its divisors is an integer number (2500750341).

Almost surely, 25001500681 is an apocalyptic number.

It is an amenable number.

5001500681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001500681 is an equidigital number, since it uses as much as digits as its factorization.

5001500681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5001500681 is about 70721.2887396716. The cubic root of 5001500681 is about 1710.1470047918.

Adding to 5001500681 its reverse (1860051005), we get a palindrome (6861551686).

The spelling of 5001500681 in words is "five billion, one million, five hundred thousand, six hundred eighty-one".