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23024204033 = 23939621481
BaseRepresentation
bin10101011100010110…
…010111100100000001
32012102121002202021112
4111130112113210001
5334123144012113
614324400333105
71443363335165
oct253426274401
965377082245
1023024204033
1198456212a6
124566914195
13222c0b4c8c
141185bccca5
158eb4e15a8
hex55c597901

23024204033 has 4 divisors (see below), whose sum is σ = 23033827908. Its totient is φ = 23014580160.

The previous prime is 23024204023. The next prime is 23024204051. The reversal of 23024204033 is 33040242032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2801373184 + 20222830849 = 52928^2 + 142207^2 .

It is a cyclic number.

It is not a de Polignac number, because 23024204033 - 224 = 23007426817 is a prime.

It is a super-2 number, since 2×230242040332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23024204003) 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, 4808348 + ... + 4813133.

It is an arithmetic number, because the mean of its divisors is an integer number (5758456977).

Almost surely, 223024204033 is an apocalyptic number.

It is an amenable number.

23024204033 is a deficient number, since it is larger than the sum of its proper divisors (9623875).

23024204033 is an equidigital number, since it uses as much as digits as its factorization.

23024204033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623874.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 23024204033 its reverse (33040242032), we get a palindrome (56064446065).

The spelling of 23024204033 in words is "twenty-three billion, twenty-four million, two hundred four thousand, thirty-three".

Divisors: 1 2393 9621481 23024204033