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23443344041 = 133748738761
BaseRepresentation
bin10101110101010101…
…010000101010101001
32020111210210021021112
4111311111100222221
5341002444002131
614434132120105
71456643064545
oct256525205251
966453707245
1023443344041
119a4017a3a7
124663166035
132297b98410
1411c5736a25
159231d602b
hex575550aa9

23443344041 has 8 divisors (see below), whose sum is σ = 25929021384. Its totient is φ = 21055144320.

The previous prime is 23443343999. The next prime is 23443344049. The reversal of 23443344041 is 14044334432.

It can be written as a sum of positive squares in 4 ways, for example, as 243484816 + 23199859225 = 15604^2 + 152315^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23443344041 - 210 = 23443343017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23443343989 and 23443344007.

It is not an unprimeable number, because it can be changed into a prime (23443344049) 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 7 ways as a sum of consecutive naturals, for example, 24368900 + ... + 24369861.

It is an arithmetic number, because the mean of its divisors is an integer number (3241127673).

Almost surely, 223443344041 is an apocalyptic number.

It is an amenable number.

23443344041 is a deficient number, since it is larger than the sum of its proper divisors (2485677343).

23443344041 is a wasteful number, since it uses less digits than its factorization.

23443344041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48738811.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 23443344041 its reverse (14044334432), we get a palindrome (37487678473).

The spelling of 23443344041 in words is "twenty-three billion, four hundred forty-three million, three hundred forty-four thousand, forty-one".

Divisors: 1 13 37 481 48738761 633603893 1803334157 23443344041