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5130000331 is a prime number
BaseRepresentation
bin1001100011100010…
…11001011111001011
3111020112000000111021
410301301121133023
541001240002311
62205013413311
7241061166121
oct46161313713
914215000437
105130000331
1121a282a1a5
12bb203a237
13639a77571
14369461911
15200585171
hex131c597cb

5130000331 has 2 divisors, whose sum is σ = 5130000332. Its totient is φ = 5130000330.

The previous prime is 5130000301. The next prime is 5130000347. The reversal of 5130000331 is 1330000315.

It is an a-pointer prime, because the next prime (5130000347) can be obtained adding 5130000331 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5130000331 - 25 = 5130000299 is a prime.

It is a super-2 number, since 2×51300003312 = 52633806792120219122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5130000301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565000165 + 2565000166.

It is an arithmetic number, because the mean of its divisors is an integer number (2565000166).

Almost surely, 25130000331 is an apocalyptic number.

5130000331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5130000331 is an equidigital number, since it uses as much as digits as its factorization.

5130000331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 5130000331 is about 71624.0206285573. The cubic root of 5130000331 is about 1724.6691607767.

Subtracting from 5130000331 its sum of digits (16), we obtain a palindrome (5130000315).

Adding to 5130000331 its reverse (1330000315), we get a palindrome (6460000646).

The spelling of 5130000331 in words is "five billion, one hundred thirty million, three hundred thirty-one", and thus it is an aban number.