Base | Representation |
---|---|
bin | 10010101110110010… |
… | …110000011001110110 |
3 | 1220220200001022002121 |
4 | 102232302300121312 |
5 | 312142234111410 |
6 | 13123422430154 |
7 | 1311255444343 |
oct | 225662603166 |
9 | 56820038077 |
10 | 20112410230 |
11 | 8590a27540 |
12 | 3a9373235a |
13 | 1b86a75073 |
14 | d8b1c77ca |
15 | 7caa729da |
hex | 4aecb0676 |
20112410230 has 32 divisors (see below), whose sum is σ = 39539728800. Its totient is φ = 7305035520.
The previous prime is 20112410189. The next prime is 20112410239. The reversal of 20112410230 is 3201421102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20112410239) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12405 + ... + 200944.
It is an arithmetic number, because the mean of its divisors is an integer number (1235616525).
Almost surely, 220112410230 is an apocalyptic number.
20112410230 is a deficient number, since it is larger than the sum of its proper divisors (19427318570).
20112410230 is a wasteful number, since it uses less digits than its factorization.
20112410230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214224.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20112410230 its reverse (3201421102), we get a palindrome (23313831332).
The spelling of 20112410230 in words is "twenty billion, one hundred twelve million, four hundred ten thousand, two hundred thirty".
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