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5102831 is a prime number
BaseRepresentation
bin10011011101110011101111
3100121020202202
4103131303233
52301242311
6301212115
761242026
oct23356357
910536682
105102831
112975918
12186103b
131098836
1496b8bd
156abe3b
hex4ddcef

5102831 has 2 divisors, whose sum is σ = 5102832. Its totient is φ = 5102830.

The previous prime is 5102827. The next prime is 5102861. The reversal of 5102831 is 1382015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5102831 - 22 = 5102827 is a prime.

It is a super-2 number, since 2×51028312 = 52077768429122, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5102821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551415 + 2551416.

It is an arithmetic number, because the mean of its divisors is an integer number (2551416).

Almost surely, 25102831 is an apocalyptic number.

5102831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5102831 is an equidigital number, since it uses as much as digits as its factorization.

5102831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 5102831 is about 2258.9446651036. The cubic root of 5102831 is about 172.1619058679.

Adding to 5102831 its reverse (1382015), we get a palindrome (6484846).

The spelling of 5102831 in words is "five million, one hundred two thousand, eight hundred thirty-one".