30130004 has 6 divisors (see below), whose sum is σ = 52727514. Its totient is φ = 15065000.

The previous prime is 30130003. The next prime is 30130007. The reversal of 30130004 is 40003103.

It can be written as a sum of positive squares in only one way, i.e., 21996100 + 8133904 = 4690^2 + 2852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3766247 + ... + 3766254.

It is an arithmetic number, because the mean of its divisors is an integer number (8787919).

Almost surely, 2^30130004 is an apocalyptic number.

It is an amenable number.

30130004 is a deficient number, since it is larger than the sum of its proper divisors (22597510).

30130004 is a wasteful number, since it uses less digits than its factorization.

30130004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532505 (or 7532503 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30130004 is about 5489.0804330051. The cubic root of 30130004 is about 311.1714400957.

Adding to 30130004 its reverse (40003103), we get a palindrome (70133107).

The spelling of 30130004 in words is "thirty million, one hundred thirty thousand, four".