30141054520 has 16 divisors (see below), whose sum is σ = 67817372760. Its totient is φ = 12056421792.

The previous prime is 30141054509. The next prime is 30141054521. The reversal of 30141054520 is 2545014103.

It is a happy number.

It is a super-2 number, since 2×30141054520² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141054521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376763142 + ... + 376763221.

Almost surely, 2^30141054520 is an apocalyptic number.

It is an amenable number.

30141054520 is an abundant number, since it is smaller than the sum of its proper divisors (37676318240).

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

30141054520 is a wasteful number, since it uses less digits than its factorization.

30141054520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753526374 (or 753526370 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 30141054520 its reverse (2545014103), we get a palindrome (32686068623).

The spelling of 30141054520 in words is "thirty billion, one hundred forty-one million, fifty-four thousand, five hundred twenty".