Base | Representation |
---|---|
bin | 11000010001010011… |
… | …11100011110001010 |
3 | 1020122002110102202122 |
4 | 30020221330132022 |
5 | 203141202141320 |
6 | 5552544331242 |
7 | 640620103040 |
oct | 141051743612 |
9 | 36562412678 |
10 | 13030115210 |
11 | 5587184462 |
12 | 2637913b22 |
13 | 12c86b7258 |
14 | 8b8768390 |
15 | 513deed25 |
hex | 308a7c78a |
13030115210 has 64 divisors (see below), whose sum is σ = 27106202880. Its totient is φ = 4417497600.
The previous prime is 13030115209. The next prime is 13030115233. The reversal of 13030115210 is 1251103031.
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, 2577185 + ... + 2582235.
It is an arithmetic number, because the mean of its divisors is an integer number (423534420).
Almost surely, 213030115210 is an apocalyptic number.
13030115210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13030115210 is an abundant number, since it is smaller than the sum of its proper divisors (14076087670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030115210 is a wasteful number, since it uses less digits than its factorization.
13030115210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5471.
The product of its (nonzero) digits is 90, while the sum is 17.
Adding to 13030115210 its reverse (1251103031), we get a palindrome (14281218241).
The spelling of 13030115210 in words is "thirteen billion, thirty million, one hundred fifteen thousand, two hundred ten".
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