30130051 has 12 divisors (see below), whose sum is σ = 35194080. Its totient is φ = 25719120.

The previous prime is 30130049. The next prime is 30130063. The reversal of 30130051 is 15003103.

It is not a de Polignac number, because 30130051 - 2¹ = 30130049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30130021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12145 + ... + 14413.

It is an arithmetic number, because the mean of its divisors is an integer number (2932840).

Almost surely, 2^30130051 is an apocalyptic number.

30130051 is a deficient number, since it is larger than the sum of its proper divisors (5064029).

30130051 is a wasteful number, since it uses less digits than its factorization.

30130051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 30130051 is about 5489.0847142306. The cubic root of 30130051 is about 311.1716018951.

Adding to 30130051 its reverse (15003103), we get a palindrome (45133154).

The spelling of 30130051 in words is "thirty million, one hundred thirty thousand, fifty-one".