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5042540413 is a prime number
BaseRepresentation
bin1001011001000111…
…10000111101111101
3111000102102121001001
410230203300331331
540311342243123
62152211050301
7235646613001
oct45443607575
914012377031
105042540413
112158423279
12b888a0991
13624904831
1435b9b6701
151e7a5b0ad
hex12c8f0f7d

5042540413 has 2 divisors, whose sum is σ = 5042540414. Its totient is φ = 5042540412.

The previous prime is 5042540389. The next prime is 5042540423. The reversal of 5042540413 is 3140452405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4092544729 + 949995684 = 63973^2 + 30822^2 .

It is a cyclic number.

It is not a de Polignac number, because 5042540413 - 213 = 5042532221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5042540423) 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, 2521270206 + 2521270207.

It is an arithmetic number, because the mean of its divisors is an integer number (2521270207).

Almost surely, 25042540413 is an apocalyptic number.

It is an amenable number.

5042540413 is a deficient number, since it is larger than the sum of its proper divisors (1).

5042540413 is an equidigital number, since it uses as much as digits as its factorization.

5042540413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5042540413 is about 71010.8471502770. The cubic root of 5042540413 is about 1714.8117967591.

Adding to 5042540413 its reverse (3140452405), we get a palindrome (8182992818).

The spelling of 5042540413 in words is "five billion, forty-two million, five hundred forty thousand, four hundred thirteen".