Base | Representation |
---|---|
bin | 100111000001… |
… | …100100000100 |
3 | 201020201221122 |
4 | 213001210010 |
5 | 10104330040 |
6 | 1003133112 |
7 | 152645063 |
oct | 47014404 |
9 | 21221848 |
10 | 10230020 |
11 | 5857a69 |
12 | 3514198 |
13 | 2172488 |
14 | 15041da |
15 | d711b5 |
hex | 9c1904 |
10230020 has 24 divisors (see below), whose sum is σ = 21942144. Its totient is φ = 4004576.
The previous prime is 10229981. The next prime is 10230023. The reversal of 10230020 is 2003201.
It is not an unprimeable number, because it can be changed into a prime (10230023) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502 + ... + 6381.
It is an arithmetic number, because the mean of its divisors is an integer number (914256).
Almost surely, 210230020 is an apocalyptic number.
10230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10230020 is an abundant number, since it is smaller than the sum of its proper divisors (11712124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10230020 is a wasteful number, since it uses less digits than its factorization.
10230020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10939 (or 10937 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 8.
The square root of 10230020 is about 3198.4402448694. The cubic root of 10230020 is about 217.0828398139.
Adding to 10230020 its reverse (2003201), we get a palindrome (12233221).
The spelling of 10230020 in words is "ten million, two hundred thirty thousand, twenty".
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