Base | Representation |
---|---|
bin | 11000010000110000… |
… | …11101001000111101 |
3 | 1020121202211111121221 |
4 | 30020120131020331 |
5 | 203134013433204 |
6 | 5552302153341 |
7 | 640533116242 |
oct | 141030351075 |
9 | 36552744557 |
10 | 13025530429 |
11 | 558463288a |
12 | 2636282851 |
13 | 12c7770472 |
14 | 8b7cd35c9 |
15 | 5137e6654 |
hex | 30861d23d |
13025530429 has 2 divisors, whose sum is σ = 13025530430. Its totient is φ = 13025530428.
The previous prime is 13025530423. The next prime is 13025530447. The reversal of 13025530429 is 92403552031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11837004804 + 1188525625 = 108798^2 + 34475^2 .
It is a cyclic number.
It is not a de Polignac number, because 13025530429 - 233 = 4435595837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13025530394 and 13025530403.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13025530423) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6512765214 + 6512765215.
It is an arithmetic number, because the mean of its divisors is an integer number (6512765215).
Almost surely, 213025530429 is an apocalyptic number.
It is an amenable number.
13025530429 is a deficient number, since it is larger than the sum of its proper divisors (1).
13025530429 is an equidigital number, since it uses as much as digits as its factorization.
13025530429 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32400, while the sum is 34.
The spelling of 13025530429 in words is "thirteen billion, twenty-five million, five hundred thirty thousand, four hundred twenty-nine".
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