Base | Representation |
---|---|
bin | 11000011100100001… |
… | …00000011011000111 |
3 | 1020212122022212102000 |
4 | 30032100200123013 |
5 | 203334233010043 |
6 | 10010143120343 |
7 | 643141044303 |
oct | 141620403307 |
9 | 36778285360 |
10 | 13124110023 |
11 | 5625244122 |
12 | 26632a30b3 |
13 | 131200759b |
14 | 8c7034d03 |
15 | 51c2ba2d3 |
hex | 30e4206c7 |
13124110023 has 32 divisors (see below), whose sum is σ = 20052172800. Its totient is φ = 8478546048.
The previous prime is 13124110003. The next prime is 13124110033. The reversal of 13124110023 is 32001142131.
It is not a de Polignac number, because 13124110023 - 226 = 13057001159 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13124109978 and 13124110005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124110003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102943 + ... + 191951.
It is an arithmetic number, because the mean of its divisors is an integer number (626630400).
Almost surely, 213124110023 is an apocalyptic number.
13124110023 is a deficient number, since it is larger than the sum of its proper divisors (6928062777).
13124110023 is a wasteful number, since it uses less digits than its factorization.
13124110023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89188 (or 89182 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 13124110023 its reverse (32001142131), we get a palindrome (45125252154).
The spelling of 13124110023 in words is "thirteen billion, one hundred twenty-four million, one hundred ten thousand, twenty-three".
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