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5024242081 is a prime number
BaseRepresentation
bin1001010110111011…
…11101100110100001
3110222010222221110001
410223131331212201
540242201221311
62150314540001
7235335232045
oct45335754641
913863887401
105024242081
112149065491
12b82737601
13620b98b11
143593b2025
151e61444c1
hex12b77d9a1

5024242081 has 2 divisors, whose sum is σ = 5024242082. Its totient is φ = 5024242080.

The previous prime is 5024242043. The next prime is 5024242109. The reversal of 5024242081 is 1802424205.

It is an a-pointer prime, because the next prime (5024242109) can be obtained adding 5024242081 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4741699600 + 282542481 = 68860^2 + 16809^2 .

It is a cyclic number.

It is not a de Polignac number, because 5024242081 - 29 = 5024241569 is a prime.

It is a super-2 number, since 2×50242420812 = 50486016976982421122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5024242001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2512121040 + 2512121041.

It is an arithmetic number, because the mean of its divisors is an integer number (2512121041).

Almost surely, 25024242081 is an apocalyptic number.

It is an amenable number.

5024242081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5024242081 is an equidigital number, since it uses as much as digits as its factorization.

5024242081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 5024242081 is about 70881.8882437538. Note that the first 3 decimals coincide. The cubic root of 5024242081 is about 1712.7350507350.

Adding to 5024242081 its reverse (1802424205), we get a palindrome (6826666286).

The spelling of 5024242081 in words is "five billion, twenty-four million, two hundred forty-two thousand, eighty-one".