Search a number
-
+
23310245011 = 172591529213
BaseRepresentation
bin10101101101011001…
…100001110010010011
32020011112100010201211
4111231121201302103
5340214410320021
614413015240551
71453435545664
oct255531416223
966145303654
1023310245011
1199820310a9
124626679157
1322764361b1
1411b1bab36b
159166943e1
hex56d661c93

23310245011 has 8 divisors (see below), whose sum is σ = 24691008384. Its totient is φ = 21930545280.

The previous prime is 23310244961. The next prime is 23310245029. The reversal of 23310245011 is 11054201332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23310245011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23310245071) 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, 220560 + ... + 308653.

It is an arithmetic number, because the mean of its divisors is an integer number (3086376048).

Almost surely, 223310245011 is an apocalyptic number.

23310245011 is a deficient number, since it is larger than the sum of its proper divisors (1380763373).

23310245011 is a wasteful number, since it uses less digits than its factorization.

23310245011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531821.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 23310245011 its reverse (11054201332), we get a palindrome (34364446343).

The spelling of 23310245011 in words is "twenty-three billion, three hundred ten million, two hundred forty-five thousand, eleven".

Divisors: 1 17 2591 44047 529213 8996621 1371190883 23310245011