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23444444341 = 231019323667
BaseRepresentation
bin10101110101011001…
…011101010010110101
32020111212212011121101
4111311121131102311
5341003234204331
614434211450101
71456655326453
oct256531352265
966455764541
1023444444341
119a4086103a
1246635b6931
132298192196
1411c59419d3
15923352061
hex57565d4b5

23444444341 has 4 divisors (see below), whose sum is σ = 24463768032. Its totient is φ = 22425120652.

The previous prime is 23444444339. The next prime is 23444444351. The reversal of 23444444341 is 14344444432.

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 a cyclic number.

It is not a de Polignac number, because 23444444341 - 21 = 23444444339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23444444341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23444444351) 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, 509661811 + ... + 509661856.

It is an arithmetic number, because the mean of its divisors is an integer number (6115942008).

Almost surely, 223444444341 is an apocalyptic number.

It is an amenable number.

23444444341 is a deficient number, since it is larger than the sum of its proper divisors (1019323691).

23444444341 is a wasteful number, since it uses less digits than its factorization.

23444444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019323690.

The product of its digits is 294912, while the sum is 37.

Adding to 23444444341 its reverse (14344444432), we get a palindrome (37788888773).

Subtracting from 23444444341 its reverse (14344444432), we obtain a palindrome (9099999909).

The spelling of 23444444341 in words is "twenty-three billion, four hundred forty-four million, four hundred forty-four thousand, three hundred forty-one".

Divisors: 1 23 1019323667 23444444341