Base | Representation |
---|---|
bin | 10010110100001101… |
… | …000110101010101100 |
3 | 1221010222220001200211 |
4 | 102310031012222230 |
5 | 312334010000434 |
6 | 13140424432204 |
7 | 1313440252120 |
oct | 226415065254 |
9 | 57128801624 |
10 | 20203203244 |
11 | 86281aa694 |
12 | 3aba018664 |
13 | 1b9c813c43 |
14 | d9929d580 |
15 | 7d3a09464 |
hex | 4b4346aac |
20203203244 has 48 divisors (see below), whose sum is σ = 40577083456. Its totient is φ = 8622028800.
The previous prime is 20203203239. The next prime is 20203203259. The reversal of 20203203244 is 44230230202.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8012704 + ... + 8015224.
Almost surely, 220203203244 is an apocalyptic number.
It is an amenable number.
20203203244 is an abundant number, since it is smaller than the sum of its proper divisors (20373880212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20203203244 is a wasteful number, since it uses less digits than its factorization.
20203203244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3626 (or 3624 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
Adding to 20203203244 its reverse (44230230202), we get a palindrome (64433433446).
The spelling of 20203203244 in words is "twenty billion, two hundred three million, two hundred three thousand, two hundred forty-four".
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