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23213242433 = 175923143811
BaseRepresentation
bin10101100111100111…
…011111100001000001
32012220202210220012202
4111213213133201001
5340020042224213
614355232202545
71451150206433
oct254747374101
965822726182
1023213242433
1199322a7687
1245ba099455
13225c301b14
1411a2d5a653
1590cdd2b58
hex5679df841

23213242433 has 8 divisors (see below), whose sum is σ = 24995316960. Its totient is φ = 21477455680.

The previous prime is 23213242397. The next prime is 23213242441. The reversal of 23213242433 is 33424231232.

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 23213242433 - 218 = 23212980289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23213242396 and 23213242405.

It is not an unprimeable number, because it can be changed into a prime (23213242483) 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, 11570903 + ... + 11572908.

It is an arithmetic number, because the mean of its divisors is an integer number (3124414620).

Almost surely, 223213242433 is an apocalyptic number.

It is an amenable number.

23213242433 is a deficient number, since it is larger than the sum of its proper divisors (1782074527).

23213242433 is a wasteful number, since it uses less digits than its factorization.

23213242433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23143887.

The product of its digits is 20736, while the sum is 29.

Adding to 23213242433 its reverse (33424231232), we get a palindrome (56637473665).

The spelling of 23213242433 in words is "twenty-three billion, two hundred thirteen million, two hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 17 59 1003 23143811 393444787 1365484849 23213242433