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5015161693 is a prime number
BaseRepresentation
bin1001010101110110…
…10100101101011101
3110221111220121111101
410222323110231131
540232340133233
62145352153101
7235165112443
oct45273245535
913844817441
105015161693
112143a23233
12b7b698791
1361c0399c9
143580cab93
151e544dc7d
hex12aed4b5d

5015161693 has 2 divisors, whose sum is σ = 5015161694. Its totient is φ = 5015161692.

The previous prime is 5015161691. The next prime is 5015161709. The reversal of 5015161693 is 3961615105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4986195769 + 28965924 = 70613^2 + 5382^2 .

It is a cyclic number.

It is not a de Polignac number, because 5015161693 - 21 = 5015161691 is a prime.

Together with 5015161691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5015161691) 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, 2507580846 + 2507580847.

It is an arithmetic number, because the mean of its divisors is an integer number (2507580847).

Almost surely, 25015161693 is an apocalyptic number.

It is an amenable number.

5015161693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015161693 is an equidigital number, since it uses as much as digits as its factorization.

5015161693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 5015161693 is about 70817.8063272225. The cubic root of 5015161693 is about 1711.7026112631.

Adding to 5015161693 its reverse (3961615105), we get a palindrome (8976776798).

The spelling of 5015161693 in words is "five billion, fifteen million, one hundred sixty-one thousand, six hundred ninety-three".