15001442930 has 16 divisors (see below), whose sum is σ = 27028755864. Its totient is φ = 5994764160.

The previous prime is 15001442921. The next prime is 15001442969. The reversal of 15001442930 is 3924410051.

It can be written as a sum of positive squares in 4 ways, for example, as 14308226689 + 693216241 = 119617^2 + 26329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15001442893 and 15001442902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715781 + ... + 736440.

Almost surely, 2^15001442930 is an apocalyptic number.

15001442930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15001442930 is a deficient number, since it is larger than the sum of its proper divisors (12027312934).

15001442930 is a wasteful number, since it uses less digits than its factorization.

15001442930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453261.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 15001442930 its reverse (3924410051), we get a palindrome (18925852981).

The spelling of 15001442930 in words is "fifteen billion, one million, four hundred forty-two thousand, nine hundred thirty".