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212013202110 = 235174110139321
BaseRepresentation
bin1100010101110011111…
…0001011101010111110
3202021020120020120201220
43011130332023222332
511433200334431420
6241221510414210
721213612324603
oct3053476135276
9667216216656
10212013202110
1181a06a1a806
123510a961366
1316cba126ba8
14a3937786aa
1557ace51840
hex315cf8babe

212013202110 has 64 divisors (see below), whose sum is σ = 551903575104. Its totient is φ = 51913318400.

The previous prime is 212013202103. The next prime is 212013202111. The reversal of 212013202110 is 11202310212.

Adding to 212013202110 its reverse (11202310212), we get a palindrome (223215512322).

It is a super-3 number, since 3×2120132021103 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212013202110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013202111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5048751 + ... + 5090570.

It is an arithmetic number, because the mean of its divisors is an integer number (8623493361).

Almost surely, 2212013202110 is an apocalyptic number.

212013202110 is an abundant number, since it is smaller than the sum of its proper divisors (339890372994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212013202110 is a wasteful number, since it uses less digits than its factorization.

212013202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10139389.

The product of its (nonzero) digits is 48, while the sum is 15.

The spelling of 212013202110 in words is "two hundred twelve billion, thirteen million, two hundred two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 41 51 82 85 102 123 170 205 246 255 410 510 615 697 1230 1394 2091 3485 4182 6970 10455 20910 10139321 20278642 30417963 50696605 60835926 101393210 152089815 172368457 304179630 344736914 415712161 517105371 831424322 861842285 1034210742 1247136483 1723684570 2078560805 2494272966 2585526855 4157121610 5171053710 6235682415 7067106737 12471364830 14134213474 21201320211 35335533685 42402640422 70671067370 106006601055 212013202110