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5286215723 is a prime number
BaseRepresentation
bin1001110110001010…
…10100000000101011
3111122101221120201112
410323011110000223
541311232400343
62232313540535
7244666043435
oct47305240053
914571846645
105286215723
112272a27128
12103641474b
136632414c9
143820c7655
1520e141218
hex13b15402b

5286215723 has 2 divisors, whose sum is σ = 5286215724. Its totient is φ = 5286215722.

The previous prime is 5286215699. The next prime is 5286215761. The reversal of 5286215723 is 3275126825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5286215723 - 26 = 5286215659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5286218723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2643107861 + 2643107862.

It is an arithmetic number, because the mean of its divisors is an integer number (2643107862).

Almost surely, 25286215723 is an apocalyptic number.

5286215723 is a deficient number, since it is larger than the sum of its proper divisors (1).

5286215723 is an equidigital number, since it uses as much as digits as its factorization.

5286215723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 41.

The square root of 5286215723 is about 72706.3664543897. The cubic root of 5286215723 is about 1742.0005750412. Note that the first 3 decimals are identical.

The spelling of 5286215723 in words is "five billion, two hundred eighty-six million, two hundred fifteen thousand, seven hundred twenty-three".