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23130635611 = 53456795561
BaseRepresentation
bin10101100010101100…
…010111110101011011
32012201000101000221211
4111202230113311123
5334332420314421
614343121443551
71446125105266
oct254254276533
965630330854
1023130635611
11989a705986
1245964a05b7
13224816b045
141195db5cdd
15905a169e1
hex562b17d5b

23130635611 has 8 divisors (see below), whose sum is σ = 23572469664. Its totient is φ = 22689001920.

The previous prime is 23130635599. The next prime is 23130635621. The reversal of 23130635611 is 11653603132.

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 23130635611 - 215 = 23130602843 is a prime.

It is a super-3 number, since 3×231306356113 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130635621) 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, 194271 + ... + 289831.

It is an arithmetic number, because the mean of its divisors is an integer number (2946558708).

Almost surely, 223130635611 is an apocalyptic number.

23130635611 is a deficient number, since it is larger than the sum of its proper divisors (441834053).

23130635611 is an equidigital number, since it uses as much as digits as its factorization.

23130635611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100181.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 23130635611 in words is "twenty-three billion, one hundred thirty million, six hundred thirty-five thousand, six hundred eleven".

Divisors: 1 53 4567 95561 242051 5064733 436427087 23130635611