Base | Representation |
---|---|
bin | 11000100001001100… |
… | …01000111000111110 |
3 | 1020222101010201021110 |
4 | 30100212020320332 |
5 | 203424303211410 |
6 | 10014103542450 |
7 | 644125334433 |
oct | 142046107076 |
9 | 36871121243 |
10 | 13163335230 |
11 | 56453a5651 |
12 | 267445aa26 |
13 | 131a18c576 |
14 | 8cc325b8a |
15 | 520967720 |
hex | 310988e3e |
13163335230 has 64 divisors (see below), whose sum is σ = 32119326720. Its totient is φ = 3451814784.
The previous prime is 13163335217. The next prime is 13163335231. The reversal of 13163335230 is 3253336131.
13163335230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13163335231) 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, 1214676 + ... + 1225464.
It is an arithmetic number, because the mean of its divisors is an integer number (501864480).
Almost surely, 213163335230 is an apocalyptic number.
13163335230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13163335230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16059663360).
13163335230 is an abundant number, since it is smaller than the sum of its proper divisors (18955991490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13163335230 is a wasteful number, since it uses less digits than its factorization.
13163335230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11473.
The product of its (nonzero) digits is 14580, while the sum is 30.
Subtracting from 13163335230 its reverse (3253336131), we obtain a palindrome (9909999099).
The spelling of 13163335230 in words is "thirteen billion, one hundred sixty-three million, three hundred thirty-five thousand, two hundred thirty".
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