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42234204241 = 187932247337
BaseRepresentation
bin100111010101010110…
…101101000001010001
311001000101002212112201
4213111112231001101
51142443424013431
631222505323201
73023413545535
oct472526550121
9131011085481
1042234204241
1116a0311a829
128228196501
133ca0bcb6c8
1420891cdbc5
151172c0d461
hex9d55ad051

42234204241 has 4 divisors (see below), whose sum is σ = 42236470372. Its totient is φ = 42231938112.

The previous prime is 42234204211. The next prime is 42234204323. The reversal of 42234204241 is 14240243224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14385603600 + 27848600641 = 119940^2 + 166879^2 .

It is a cyclic number.

It is not a de Polignac number, because 42234204241 - 27 = 42234204113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234204211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1104876 + ... + 1142461.

It is an arithmetic number, because the mean of its divisors is an integer number (10559117593).

Almost surely, 242234204241 is an apocalyptic number.

It is an amenable number.

42234204241 is a deficient number, since it is larger than the sum of its proper divisors (2266131).

42234204241 is a wasteful number, since it uses less digits than its factorization.

42234204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266130.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42234204241 its reverse (14240243224), we get a palindrome (56474447465).

The spelling of 42234204241 in words is "forty-two billion, two hundred thirty-four million, two hundred four thousand, two hundred forty-one".

Divisors: 1 18793 2247337 42234204241