Base | Representation |
---|---|
bin | 11000101001001001… |
… | …00001101000001010 |
3 | 1021011000121201010121 |
4 | 30110210201220022 |
5 | 204043341134010 |
6 | 10024445133454 |
7 | 645565216114 |
oct | 142444415012 |
9 | 37130551117 |
10 | 13230021130 |
11 | 567a002767 |
12 | 269285a28a |
13 | 132ac3a791 |
14 | 8d71243b4 |
15 | 52673b3da |
hex | 314921a0a |
13230021130 has 64 divisors (see below), whose sum is σ = 25506835200. Its totient is φ = 4928749056.
The previous prime is 13230021109. The next prime is 13230021149. The reversal of 13230021130 is 3112003231.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3449694 + ... + 3453526.
It is an arithmetic number, because the mean of its divisors is an integer number (398544300).
Almost surely, 213230021130 is an apocalyptic number.
13230021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13230021130 is a deficient number, since it is larger than the sum of its proper divisors (12276814070).
13230021130 is a wasteful number, since it uses less digits than its factorization.
13230021130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4255.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13230021130 its reverse (3112003231), we get a palindrome (16342024361).
The spelling of 13230021130 in words is "thirteen billion, two hundred thirty million, twenty-one thousand, one hundred thirty".
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