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5289985231 is a prime number
BaseRepresentation
bin1001110110100111…
…01100010011001111
3111122200001002111221
410323103230103033
541313214011411
62232530424211
7245043063316
oct47323542317
914580032457
105289985231
112275071223
121037732067
13663c6119b
143827c927d
1520e638071
hex13b4ec4cf

5289985231 has 2 divisors, whose sum is σ = 5289985232. Its totient is φ = 5289985230.

The previous prime is 5289985171. The next prime is 5289985237. The reversal of 5289985231 is 1325899825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5289985231 - 29 = 5289984719 is a prime.

It is a super-2 number, since 2×52899852312 = 55967887488396246722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5289985237) 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, 2644992615 + 2644992616.

It is an arithmetic number, because the mean of its divisors is an integer number (2644992616).

Almost surely, 25289985231 is an apocalyptic number.

5289985231 is a deficient number, since it is larger than the sum of its proper divisors (1).

5289985231 is an equidigital number, since it uses as much as digits as its factorization.

5289985231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 52.

The square root of 5289985231 is about 72732.2846540654. The cubic root of 5289985231 is about 1742.4145400432.

The spelling of 5289985231 in words is "five billion, two hundred eighty-nine million, nine hundred eighty-five thousand, two hundred thirty-one".