Search a number
-
+
23101311113 = 2315717593637
BaseRepresentation
bin10101100000111100…
…100000100010001001
32012121222012012022022
4111200330200202021
5334302413423423
614340153134225
71445320622156
oct254074404211
965558165268
1023101311113
1198850a6a61
1245886ba375
13224207167a
14119214122d
15903172dc8
hex560f20889

23101311113 has 16 divisors (see below), whose sum is σ = 24279720960. Its totient is φ = 21937646016.

The previous prime is 23101311097. The next prime is 23101311151. The reversal of 23101311113 is 31111310132.

It is a cyclic number.

It is not a de Polignac number, because 23101311113 - 24 = 23101311097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23101311091 and 23101311100.

It is not an unprimeable number, because it can be changed into a prime (23101311313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349931 + ... + 6353567.

It is an arithmetic number, because the mean of its divisors is an integer number (1517482560).

Almost surely, 223101311113 is an apocalyptic number.

23101311113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23101311113 is a deficient number, since it is larger than the sum of its proper divisors (1178409847).

23101311113 is a wasteful number, since it uses less digits than its factorization.

23101311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 23101311113 its reverse (31111310132), we get a palindrome (54212621245).

The spelling of 23101311113 in words is "twenty-three billion, one hundred one million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 23 157 1759 3611 3637 40457 83651 276163 571009 6351749 6397483 13133207 147142109 1004404831 23101311113