Base | Representation |
---|---|
bin | 11000100111111110… |
… | …11110110011010110 |
3 | 1021010100100100021122 |
4 | 30103333132303112 |
5 | 204033344411410 |
6 | 10023501043542 |
7 | 645416532341 |
oct | 142377366326 |
9 | 37110310248 |
10 | 13220310230 |
11 | 567457a826 |
12 | 268b5565b2 |
13 | 1328c1a69a |
14 | 8d5b17458 |
15 | 52596de55 |
hex | 313fdecd6 |
13220310230 has 8 divisors (see below), whose sum is σ = 23796558432. Its totient is φ = 5288124088.
The previous prime is 13220310227. The next prime is 13220310247. The reversal of 13220310230 is 3201302231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13220310199 and 13220310208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661015502 + ... + 661015521.
It is an arithmetic number, because the mean of its divisors is an integer number (2974569804).
Almost surely, 213220310230 is an apocalyptic number.
13220310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13220310230 is a deficient number, since it is larger than the sum of its proper divisors (10576248202).
13220310230 is a wasteful number, since it uses less digits than its factorization.
13220310230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1322031030.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 13220310230 its reverse (3201302231), we get a palindrome (16421612461).
The spelling of 13220310230 in words is "thirteen billion, two hundred twenty million, three hundred ten thousand, two hundred thirty".
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