30115242026 has 16 divisors (see below), whose sum is σ = 45800112264. Its totient is φ = 14848614144.

The previous prime is 30115242023. The next prime is 30115242049. The reversal of 30115242026 is 62024251103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26430630625 + 3684611401 = 162575^2 + 60701^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30115241986 and 30115242004.

It is not an unprimeable number, because it can be changed into a prime (30115242023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941000 + ... + 972476.

Almost surely, 2^30115242026 is an apocalyptic number.

30115242026 is a deficient number, since it is larger than the sum of its proper divisors (15684870238).

30115242026 is a wasteful number, since it uses less digits than its factorization.

30115242026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38105.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 30115242026 its reverse (62024251103), we get a palindrome (92139493129).

The spelling of 30115242026 in words is "thirty billion, one hundred fifteen million, two hundred forty-two thousand, twenty-six".