30451130130 has 64 divisors (see below), whose sum is σ = 75633989760. Its totient is φ = 7837057536.

The previous prime is 30451130123. The next prime is 30451130141. The reversal of 30451130130 is 3103115403.

It is a junction number, because it is equal to n+sod(n) for n = 30451130097 and 30451130106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676534 + ... + 2687886.

It is an arithmetic number, because the mean of its divisors is an integer number (1181781090).

Almost surely, 2^30451130130 is an apocalyptic number.

30451130130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30451130130 is an abundant number, since it is smaller than the sum of its proper divisors (45182859630).

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

30451130130 is a wasteful number, since it uses less digits than its factorization.

30451130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14475.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 30451130130 its reverse (3103115403), we get a palindrome (33554245533).

The spelling of 30451130130 in words is "thirty billion, four hundred fifty-one million, one hundred thirty thousand, one hundred thirty".