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30243110241 = 310081036747
BaseRepresentation
bin11100001010101000…
…010011110101100001
32220001200202011221010
4130022220103311201
5443414214011431
621520554451133
72120311124031
oct341250236541
986050664833
1030243110241
111190a4a1393
125a40433aa9
132b0c864806
14166c84d8c1
15bc014b846
hex70aa13d61

30243110241 has 4 divisors (see below), whose sum is σ = 40324146992. Its totient is φ = 20162073492.

The previous prime is 30243110239. The next prime is 30243110291. The reversal of 30243110241 is 14201134203.

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.

It is not a de Polignac number, because 30243110241 - 21 = 30243110239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30243110221) 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, 5040518371 + ... + 5040518376.

It is an arithmetic number, because the mean of its divisors is an integer number (10081036748).

Almost surely, 230243110241 is an apocalyptic number.

It is an amenable number.

30243110241 is a deficient number, since it is larger than the sum of its proper divisors (10081036751).

30243110241 is a wasteful number, since it uses less digits than its factorization.

30243110241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10081036750.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30243110241 its reverse (14201134203), we get a palindrome (44444244444).

The spelling of 30243110241 in words is "thirty billion, two hundred forty-three million, one hundred ten thousand, two hundred forty-one".

Divisors: 1 3 10081036747 30243110241