Base | Representation |
---|---|
bin | 1100010101110011001… |
… | …0101111100001011110 |
3 | 202021020100121020001021 |
4 | 3011130302233201132 |
5 | 11433144103000410 |
6 | 241221322234354 |
7 | 21213544664530 |
oct | 3053462574136 |
9 | 667210536037 |
10 | 212010203230 |
11 | 81a052616a1 |
12 | 351099559ba |
13 | 16cb9616bc7 |
14 | a3931d7850 |
15 | 57aca5ceda |
hex | 315ccaf85e |
212010203230 has 32 divisors (see below), whose sum is σ = 439062379200. Its totient is φ = 72201361920.
The previous prime is 212010203221. The next prime is 212010203239. The reversal of 212010203230 is 32302010212.
It is an interprime number because it is at equal distance from previous prime (212010203221) and next prime (212010203239).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212010203239) 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, 10153051 + ... + 10173910.
It is an arithmetic number, because the mean of its divisors is an integer number (13720699350).
Almost surely, 2212010203230 is an apocalyptic number.
212010203230 is an abundant number, since it is smaller than the sum of its proper divisors (227052175970).
212010203230 is a wasteful number, since it uses less digits than its factorization.
212010203230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20327124.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 212010203230 its reverse (32302010212), we get a palindrome (244312213442).
The spelling of 212010203230 in words is "two hundred twelve billion, ten million, two hundred three thousand, two hundred thirty".
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