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30304240041 = 310101413347
BaseRepresentation
bin11100001110010001…
…100000000110101001
32220012221202220020210
4130032101200012221
5444030341140131
621531021011333
72121652535025
oct341621400651
986187686223
1030304240041
1111940a54089
125a589b3b49
132b1c418aaa
141676a03385
15bc56c4146
hex70e4601a9

30304240041 has 4 divisors (see below), whose sum is σ = 40405653392. Its totient is φ = 20202826692.

The previous prime is 30304240013. The next prime is 30304240049. The reversal of 30304240041 is 14004240303.

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: 14004240303 = 34668080101.

It is not a de Polignac number, because 30304240041 - 29 = 30304239529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30304240049) 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, 5050706671 + ... + 5050706676.

It is an arithmetic number, because the mean of its divisors is an integer number (10101413348).

Almost surely, 230304240041 is an apocalyptic number.

It is an amenable number.

30304240041 is a deficient number, since it is larger than the sum of its proper divisors (10101413351).

30304240041 is a wasteful number, since it uses less digits than its factorization.

30304240041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101413350.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30304240041 its reverse (14004240303), we get a palindrome (44308480344).

The spelling of 30304240041 in words is "thirty billion, three hundred four million, two hundred forty thousand, forty-one".

Divisors: 1 3 10101413347 30304240041