Base | Representation |
---|---|
bin | 11000100111001010… |
… | …10000001000100001 |
3 | 1021002212102000102022 |
4 | 30103211100020201 |
5 | 204030114400101 |
6 | 10023053431225 |
7 | 645304224236 |
oct | 142345201041 |
9 | 37085360368 |
10 | 13213434401 |
11 | 5670703922 |
12 | 268919b515 |
13 | 1327680b4b |
14 | 8d4c4778d |
15 | 525061a1b |
hex | 313950221 |
13213434401 has 8 divisors (see below), whose sum is σ = 13670832000. Its totient is φ = 12756154320.
The previous prime is 13213434391. The next prime is 13213434407. The reversal of 13213434401 is 10443431231.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13213434401 - 26 = 13213434337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13213434407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242006 + ... + 291536.
It is an arithmetic number, because the mean of its divisors is an integer number (1708854000).
Almost surely, 213213434401 is an apocalyptic number.
It is an amenable number.
13213434401 is a deficient number, since it is larger than the sum of its proper divisors (457397599).
13213434401 is an equidigital number, since it uses as much as digits as its factorization.
13213434401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58759.
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 13213434401 its reverse (10443431231), we get a palindrome (23656865632).
The spelling of 13213434401 in words is "thirteen billion, two hundred thirteen million, four hundred thirty-four thousand, four hundred one".
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