Base | Representation |
---|---|
bin | 11000010000001111… |
… | …11110101010100100 |
3 | 1020121110201001220012 |
4 | 30020013332222210 |
5 | 203131412230200 |
6 | 5552025425352 |
7 | 640451320106 |
oct | 141007765244 |
9 | 36543631805 |
10 | 13021211300 |
11 | 5582152859 |
12 | 263493b258 |
13 | 12c68ba576 |
14 | 8b74cb576 |
15 | 513241a35 |
hex | 3081feaa4 |
13021211300 has 36 divisors (see below), whose sum is σ = 28312312896. Its totient is φ = 5198109600.
The previous prime is 13021211299. The next prime is 13021211311. The reversal of 13021211300 is 311212031.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79136 + ... + 179735.
It is an arithmetic number, because the mean of its divisors is an integer number (786453136).
Almost surely, 213021211300 is an apocalyptic number.
13021211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13021211300 is an abundant number, since it is smaller than the sum of its proper divisors (15291101596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13021211300 is a wasteful number, since it uses less digits than its factorization.
13021211300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259388 (or 259381 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13021211300 its reverse (311212031), we get a palindrome (13332423331).
The spelling of 13021211300 in words is "thirteen billion, twenty-one million, two hundred eleven thousand, three hundred".
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