15031243130 has 32 divisors (see below), whose sum is σ = 28251158400. Its totient is φ = 5747303232.

The previous prime is 15031243127. The next prime is 15031243151. The reversal of 15031243130 is 3134213051.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 15031243096 and 15031243105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342476 + ... + 383864.

It is an arithmetic number, because the mean of its divisors is an integer number (882848700).

Almost surely, 2^15031243130 is an apocalyptic number.

15031243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15031243130 is a deficient number, since it is larger than the sum of its proper divisors (13219915270).

15031243130 is a wasteful number, since it uses less digits than its factorization.

15031243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42998.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 15031243130 its reverse (3134213051), we get a palindrome (18165456181).

The spelling of 15031243130 in words is "fifteen billion, thirty-one million, two hundred forty-three thousand, one hundred thirty".