30131000010 has 24 divisors (see below), whose sum is σ = 78340600260. Its totient is φ = 8034933312.

The previous prime is 30130999979. The next prime is 30131000021. The reversal of 30131000010 is 1000013103.

It can be written as a sum of positive squares in 2 ways, for example, as 24479418681 + 5651581329 = 156459^2 + 75177^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 30130999956 and 30131000001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167394355 + ... + 167394534.

Almost surely, 2^30131000010 is an apocalyptic number.

30131000010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30131000010 is an abundant number, since it is smaller than the sum of its proper divisors (48209600250).

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

30131000010 is a wasteful number, since it uses less digits than its factorization.

30131000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334788902 (or 334788899 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

Adding to 30131000010 its reverse (1000013103), we get a palindrome (31131013113).

The spelling of 30131000010 in words is "thirty billion, one hundred thirty-one million, ten", and thus it is an aban number.