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5243731211 is a prime number
BaseRepresentation
bin1001110001000110…
…01111110100001011
3111112110000010221002
410320203033310023
541214343344321
62224155205215
7243641660045
oct47043176413
914473003832
105243731211
112250a49964
12102414680b
136574b7b44
1437a5c8a95
1520a54d20b
hex1388cfd0b

5243731211 has 2 divisors, whose sum is σ = 5243731212. Its totient is φ = 5243731210.

The previous prime is 5243731187. The next prime is 5243731217. The reversal of 5243731211 is 1121373425.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5243731211 is a prime.

It is not a weakly prime, because it can be changed into another prime (5243731217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621865605 + 2621865606.

It is an arithmetic number, because the mean of its divisors is an integer number (2621865606).

Almost surely, 25243731211 is an apocalyptic number.

5243731211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5243731211 is an equidigital number, since it uses as much as digits as its factorization.

5243731211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 5243731211 is about 72413.6120560216. The cubic root of 5243731211 is about 1737.3212857333.

It can be divided in two parts, 524373 and 1211, that multiplied together give a triangular number (635015703 = T35637).

The spelling of 5243731211 in words is "five billion, two hundred forty-three million, seven hundred thirty-one thousand, two hundred eleven".