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23113030039 = 112101184549
BaseRepresentation
bin10101100001101001…
…001101100110010111
32012122210020120122121
4111201221031212113
5334313413430124
614341252240411
71445522341141
oct254151154627
965583216577
1023113030039
119890780620
124590610107
132244615748
141193911c91
159041da2e4
hex561a4d997

23113030039 has 4 divisors (see below), whose sum is σ = 25214214600. Its totient is φ = 21011845480.

The previous prime is 23113030013. The next prime is 23113030151. The reversal of 23113030039 is 93003031132.

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

It is a cyclic number.

It is not a de Polignac number, because 23113030039 - 217 = 23112898967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23113029995 and 23113030022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113030439) 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, 1050592264 + ... + 1050592285.

It is an arithmetic number, because the mean of its divisors is an integer number (6303553650).

Almost surely, 223113030039 is an apocalyptic number.

23113030039 is a deficient number, since it is larger than the sum of its proper divisors (2101184561).

23113030039 is a wasteful number, since it uses less digits than its factorization.

23113030039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101184560.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 23113030039 in words is "twenty-three billion, one hundred thirteen million, thirty thousand, thirty-nine".

Divisors: 1 11 2101184549 23113030039