303142102530 has 32 divisors (see below), whose sum is σ = 727626449088. Its totient is φ = 80828404800.

The previous prime is 303142102513. The next prime is 303142102541. The reversal of 303142102530 is 35201241303.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 303142102530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331356 + ... + 846215.

It is an arithmetic number, because the mean of its divisors is an integer number (22738326534).

Almost surely, 2^303142102530 is an apocalyptic number.

303142102530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

303142102530 is an abundant number, since it is smaller than the sum of its proper divisors (424484346558).

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

303142102530 is a wasteful number, since it uses less digits than its factorization.

303142102530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186162.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 303142102530 its reverse (35201241303), we get a palindrome (338343343833).

The spelling of 303142102530 in words is "three hundred three billion, one hundred forty-two million, one hundred two thousand, five hundred thirty".