30401132130 has 48 divisors (see below), whose sum is σ = 83692532664. Its totient is φ = 7630087680.

The previous prime is 30401132093. The next prime is 30401132137. The reversal of 30401132130 is 3123110403.

30401132130 is a `hidden beast` number, since 3 + 0 + 401 + 132 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 23177322081 + 7223810049 = 152241^2 + 84993^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30401132137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9933481 + ... + 9936540.

Almost surely, 2^30401132130 is an apocalyptic number.

30401132130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30401132130 is an abundant number, since it is smaller than the sum of its proper divisors (53291400534).

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

30401132130 is a wasteful number, since it uses less digits than its factorization.

30401132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19870051 (or 19870048 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30401132130 its reverse (3123110403), we get a palindrome (33524242533).

The spelling of 30401132130 in words is "thirty billion, four hundred one million, one hundred thirty-two thousand, one hundred thirty".