Base | Representation |
---|---|
bin | 11000110001110110… |
… | …00010000100000111 |
3 | 1021100002222221111200 |
4 | 30120323002010013 |
5 | 204221033430043 |
6 | 10040014033543 |
7 | 650442614043 |
oct | 143073020407 |
9 | 37302887450 |
10 | 13303030023 |
11 | 5707239398 |
12 | 26b31a88b3 |
13 | 13400c09ca |
14 | 902acb023 |
15 | 52cd5d7d3 |
hex | 318ec2107 |
13303030023 has 12 divisors (see below), whose sum is σ = 19391778120. Its totient is φ = 8787321936.
The previous prime is 13303030021. The next prime is 13303030067. The reversal of 13303030023 is 32003030331.
13303030023 is a `hidden beast` number, since 1 + 330 + 30 + 300 + 2 + 3 = 666.
It is not a de Polignac number, because 13303030023 - 21 = 13303030021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13303029978 and 13303030005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13303030021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6779361 + ... + 6781322.
It is an arithmetic number, because the mean of its divisors is an integer number (1615981510).
Almost surely, 213303030023 is an apocalyptic number.
13303030023 is a deficient number, since it is larger than the sum of its proper divisors (6088748097).
13303030023 is a wasteful number, since it uses less digits than its factorization.
13303030023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13560798 (or 13560795 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 18.
Adding to 13303030023 its reverse (32003030331), we get a palindrome (45306060354).
The spelling of 13303030023 in words is "thirteen billion, three hundred three million, thirty thousand, twenty-three".
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