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212010203230 = 25714920326961
BaseRepresentation
bin1100010101110011001…
…0101111100001011110
3202021020100121020001021
43011130302233201132
511433144103000410
6241221322234354
721213544664530
oct3053462574136
9667210536037
10212010203230
1181a052616a1
12351099559ba
1316cb9616bc7
14a3931d7850
1557aca5ceda
hex315ccaf85e

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".

Divisors: 1 2 5 7 10 14 35 70 149 298 745 1043 1490 2086 5215 10430 20326961 40653922 101634805 142288727 203269610 284577454 711443635 1422887270 3028717189 6057434378 15143585945 21201020323 30287171890 42402040646 106005101615 212010203230