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23204240233 = 471792758141
BaseRepresentation
bin10101100111000101…
…001001101101101001
32012220010212112111221
4111213011021231221
5340010241141413
614354311222041
71451010534106
oct254705115551
965803775457
1023204240233
119928209149
1245b7077921
13225a49c485
1411a1a95aad
1590c20568d
hex567149b69

23204240233 has 8 divisors (see below), whose sum is σ = 23830346880. Its totient is φ = 22583650320.

The previous prime is 23204240221. The next prime is 23204240237. The reversal of 23204240233 is 33204240232.

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 23204240233 - 25 = 23204240201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23204240198 and 23204240207.

It is not an unprimeable number, because it can be changed into a prime (23204240237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370658 + ... + 1387483.

It is an arithmetic number, because the mean of its divisors is an integer number (2978793360).

Almost surely, 223204240233 is an apocalyptic number.

It is an amenable number.

23204240233 is a deficient number, since it is larger than the sum of its proper divisors (626106647).

23204240233 is a wasteful number, since it uses less digits than its factorization.

23204240233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758367.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23204240233 its reverse (33204240232), we get a palindrome (56408480465).

Subtracting 23204240233 from its reverse (33204240232), we obtain a palindrome (9999999999).

The spelling of 23204240233 in words is "twenty-three billion, two hundred four million, two hundred forty thousand, two hundred thirty-three".

Divisors: 1 47 179 8413 2758141 129632627 493707239 23204240233