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23331134041 = 212910958729
BaseRepresentation
bin10101101110101001…
…001101101001011001
32020012222122102002121
4111232221031221121
5340240232242131
614415043101241
71454111236645
oct255651155131
966188572077
1023331134041
1199928a9366
124631671821
13227a86b177
1411b4887c25
1591841d911
hex56ea4da59

23331134041 has 4 divisors (see below), whose sum is σ = 23342094900. Its totient is φ = 23320173184.

The previous prime is 23331134039. The next prime is 23331134087. The reversal of 23331134041 is 14043113332.

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 2784778441 + 20546355600 = 52771^2 + 143340^2 .

It is a cyclic number.

It is not a de Polignac number, because 23331134041 - 21 = 23331134039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23331133997 and 23331134015.

It is not an unprimeable number, because it can be changed into a prime (23331134641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477236 + ... + 5481493.

It is an arithmetic number, because the mean of its divisors is an integer number (5835523725).

Almost surely, 223331134041 is an apocalyptic number.

It is an amenable number.

23331134041 is a deficient number, since it is larger than the sum of its proper divisors (10960859).

23331134041 is a wasteful number, since it uses less digits than its factorization.

23331134041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10960858.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23331134041 its reverse (14043113332), we get a palindrome (37374247373).

The spelling of 23331134041 in words is "twenty-three billion, three hundred thirty-one million, one hundred thirty-four thousand, forty-one".

Divisors: 1 2129 10958729 23331134041