305352004130 has 16 divisors (see below), whose sum is σ = 550091275704. Its totient is φ = 122039097600.

The previous prime is 305352004117. The next prime is 305352004169. The reversal of 305352004130 is 31400253503.

It can be written as a sum of positive squares in 4 ways, for example, as 176305092769 + 129046911361 = 419887^2 + 359231^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 305352004130.

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, 12700397 + ... + 12724416.

Almost surely, 2^305352004130 is an apocalyptic number.

305352004130 is a deficient number, since it is larger than the sum of its proper divisors (244739271574).

305352004130 is a wasteful number, since it uses less digits than its factorization.

305352004130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25426021.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 305352004130 its reverse (31400253503), we get a palindrome (336752257633).

The spelling of 305352004130 in words is "three hundred five billion, three hundred fifty-two million, four thousand, one hundred thirty".