Base | Representation |
---|---|
bin | 11000100011111… |
… | …00100010110110 |
3 | 112100200110102220 |
4 | 30101330202312 |
5 | 410220443110 |
6 | 32235543210 |
7 | 5051143362 |
oct | 1421744266 |
9 | 470613386 |
10 | 206031030 |
11 | a6332187 |
12 | 58bbab06 |
13 | 338b946a |
14 | 1d5122a2 |
15 | 1314b370 |
hex | c47c8b6 |
206031030 has 32 divisors (see below), whose sum is σ = 501859584. Its totient is φ = 54121056.
The previous prime is 206031029. The next prime is 206031043. The reversal of 206031030 is 30130602.
206031030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
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, 49242 + ... + 53261.
It is an arithmetic number, because the mean of its divisors is an integer number (15683112).
Almost surely, 2206031030 is an apocalyptic number.
206031030 is an abundant number, since it is smaller than the sum of its proper divisors (295828554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
206031030 is a wasteful number, since it uses less digits than its factorization.
206031030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102580.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 206031030 is about 14353.7810349747. The cubic root of 206031030 is about 590.6237108116.
Adding to 206031030 its reverse (30130602), we get a palindrome (236161632).
The spelling of 206031030 in words is "two hundred six million, thirty-one thousand, thirty".
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