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23440324033 = 712919259201
BaseRepresentation
bin10101110101001001…
…101111010111000001
32020111121002211121101
4111311021233113001
5341001210332113
614433543254401
71456605316060
oct256511572701
966447084541
1023440324033
119a394a7425
12466214a401
13229737b929
1411c518c1d7
15922cdb2dd
hex57526f5c1

23440324033 has 8 divisors (see below), whose sum is σ = 26791118720. Its totient is φ = 20090073600.

The previous prime is 23440324031. The next prime is 23440324051. The reversal of 23440324033 is 33042304432.

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 23440324033 - 21 = 23440324031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23440323992 and 23440324010.

It is not an unprimeable number, because it can be changed into a prime (23440324031) 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 7 ways as a sum of consecutive naturals, for example, 39168 + ... + 220033.

It is an arithmetic number, because the mean of its divisors is an integer number (3348889840).

Almost surely, 223440324033 is an apocalyptic number.

It is an amenable number.

23440324033 is a deficient number, since it is larger than the sum of its proper divisors (3350794687).

23440324033 is a wasteful number, since it uses less digits than its factorization.

23440324033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272127.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23440324033 its reverse (33042304432), we get a palindrome (56482628465).

The spelling of 23440324033 in words is "twenty-three billion, four hundred forty million, three hundred twenty-four thousand, thirty-three".

Divisors: 1 7 12919 90433 259201 1814407 3348617719 23440324033