30125445330 has 32 divisors (see below), whose sum is σ = 72519524928. Its totient is φ = 8009179200.

The previous prime is 30125445313. The next prime is 30125445347. The reversal of 30125445330 is 3354452103.

It is an interprime number because it is at equal distance from previous prime (30125445313) and next prime (30125445347).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 1506961 + ... + 1526820.

It is an arithmetic number, because the mean of its divisors is an integer number (2266235154).

Almost surely, 2^30125445330 is an apocalyptic number.

30125445330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30125445330 is an abundant number, since it is smaller than the sum of its proper divisors (42394079598).

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

30125445330 is a wasteful number, since it uses less digits than its factorization.

30125445330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034122.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 30125445330 its reverse (3354452103), we get a palindrome (33479897433).

The spelling of 30125445330 in words is "thirty billion, one hundred twenty-five million, four hundred forty-five thousand, three hundred thirty".