3130020030 has 32 divisors (see below), whose sum is σ = 7513776288. Its totient is φ = 834480000.

The previous prime is 3130020007. The next prime is 3130020077. The reversal of 3130020030 is 300200313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3130019988 and 3130020015.

It is a congruent 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, 161880 + ... + 180180.

It is an arithmetic number, because the mean of its divisors is an integer number (234805509).

Almost surely, 2^3130020030 is an apocalyptic number.

3130020030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130020030 is an abundant number, since it is smaller than the sum of its proper divisors (4383756258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130020030 is a wasteful number, since it uses less digits than its factorization.

3130020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24012.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 3130020030 is about 55946.5819331262. The cubic root of 3130020030 is about 1462.7913119755.

Adding to 3130020030 its reverse (300200313), we get a palindrome (3430220343).

The spelling of 3130020030 in words is "three billion, one hundred thirty million, twenty thousand, thirty".