30513226241 has 4 divisors (see below), whose sum is σ = 30700424112. Its totient is φ = 30326028372.

The previous prime is 30513226231. The next prime is 30513226277. The reversal of 30513226241 is 14262231503.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14262231503 = 13 ⋅1097094731.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30513226241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30513226231) 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, 93598691 + ... + 93599016.

It is an arithmetic number, because the mean of its divisors is an integer number (7675106028).

Almost surely, 2^30513226241 is an apocalyptic number.

It is an amenable number.

30513226241 is a deficient number, since it is larger than the sum of its proper divisors (187197871).

30513226241 is a wasteful number, since it uses less digits than its factorization.

30513226241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187197870.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 30513226241 its reverse (14262231503), we get a palindrome (44775457744).

The spelling of 30513226241 in words is "thirty billion, five hundred thirteen million, two hundred twenty-six thousand, two hundred forty-one".