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23113030233 = 343179170777
BaseRepresentation
bin10101100001101001…
…001101101001011001
32012122210020120220210
4111201221031221121
5334313413431413
614341252241333
71445522341536
oct254151155131
965583216823
1023113030233
119890780787
124590610249
132244615867
141193911d8d
159041da3c3
hex561a4da59

23113030233 has 8 divisors (see below), whose sum is σ = 31534056928. Its totient is φ = 15050345184.

The previous prime is 23113030231. The next prime is 23113030249. The reversal of 23113030233 is 33203031132.

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

It is not a de Polignac number, because 23113030233 - 21 = 23113030231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23113030231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89585260 + ... + 89585517.

It is an arithmetic number, because the mean of its divisors is an integer number (3941757116).

Almost surely, 223113030233 is an apocalyptic number.

It is an amenable number.

23113030233 is a deficient number, since it is larger than the sum of its proper divisors (8421026695).

23113030233 is a wasteful number, since it uses less digits than its factorization.

23113030233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179170823.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23113030233 its reverse (33203031132), we get a palindrome (56316061365).

The spelling of 23113030233 in words is "twenty-three billion, one hundred thirteen million, thirty thousand, two hundred thirty-three".

Divisors: 1 3 43 129 179170777 537512331 7704343411 23113030233