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30244105041 = 310081368347
BaseRepresentation
bin11100001010101100…
…000110101101010001
32220001202121201112120
4130022230012231101
5443414442330131
621521032044453
72120322436233
oct341254065521
986052551476
1030244105041
1111910010837
125a40833729
132b0cb22557
14166ca2c253
15bc0296496
hex70ab06b51

30244105041 has 4 divisors (see below), whose sum is σ = 40325473392. Its totient is φ = 20162736692.

The previous prime is 30244104967. The next prime is 30244105063. The reversal of 30244105041 is 14050144203.

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: 14050144203 = 34683381401.

It is a cyclic number.

It is not a de Polignac number, because 30244105041 - 215 = 30244072273 is a prime.

It is a super-2 number, since 2×302441050412 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30244104041) 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, 5040684171 + ... + 5040684176.

It is an arithmetic number, because the mean of its divisors is an integer number (10081368348).

Almost surely, 230244105041 is an apocalyptic number.

It is an amenable number.

30244105041 is a deficient number, since it is larger than the sum of its proper divisors (10081368351).

30244105041 is a wasteful number, since it uses less digits than its factorization.

30244105041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10081368350.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 30244105041 its reverse (14050144203), we get a palindrome (44294249244).

The spelling of 30244105041 in words is "thirty billion, two hundred forty-four million, one hundred five thousand, forty-one".

Divisors: 1 3 10081368347 30244105041