3130530515 has 16 divisors (see below), whose sum is σ = 4302594048. Its totient is φ = 2142002016.

The previous prime is 3130530503. The next prime is 3130530527. The reversal of 3130530515 is 5150350313.

3130530515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3130530503) and next prime (3130530527).

It is not a de Polignac number, because 3130530515 - 2⁴ = 3130530499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80387 + ... + 112796.

It is an arithmetic number, because the mean of its divisors is an integer number (268912128).

Almost surely, 2^3130530515 is an apocalyptic number.

3130530515 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3130530515 is a deficient number, since it is larger than the sum of its proper divisors (1172063533).

3130530515 is a wasteful number, since it uses less digits than its factorization.

3130530515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193658.

The product of its (nonzero) digits is 3375, while the sum is 26.

The square root of 3130530515 is about 55951.1440008156. The cubic root of 3130530515 is about 1462.8708314273.

Adding to 3130530515 its reverse (5150350313), we get a palindrome (8280880828).

The spelling of 3130530515 in words is "three billion, one hundred thirty million, five hundred thirty thousand, five hundred fifteen".