Base | Representation |
---|---|
bin | 11000011100011010… |
… | …00010100100101010 |
3 | 1020212120121200220102 |
4 | 30032031002210222 |
5 | 203334014420242 |
6 | 10010111425402 |
7 | 643130241110 |
oct | 141615024452 |
9 | 36776550812 |
10 | 13123201322 |
11 | 5624783430 |
12 | 2662b25262 |
13 | 1311a79aaa |
14 | 8c6c79ab0 |
15 | 51c18ae32 |
hex | 30e34292a |
13123201322 has 32 divisors (see below), whose sum is σ = 24547760640. Its totient is φ = 5111754480.
The previous prime is 13123201309. The next prime is 13123201327. The reversal of 13123201322 is 22310232131.
It is a junction number, because it is equal to n+sod(n) for n = 13123201294 and 13123201303.
It is not an unprimeable number, because it can be changed into a prime (13123201327) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983129 + ... + 996387.
It is an arithmetic number, because the mean of its divisors is an integer number (767117520).
Almost surely, 213123201322 is an apocalyptic number.
13123201322 is a deficient number, since it is larger than the sum of its proper divisors (11424559318).
13123201322 is a wasteful number, since it uses less digits than its factorization.
13123201322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19706.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 13123201322 its reverse (22310232131), we get a palindrome (35433433453).
The spelling of 13123201322 in words is "thirteen billion, one hundred twenty-three million, two hundred one thousand, three hundred twenty-two".
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