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212000343142 = 27671061213019
BaseRepresentation
bin1100010101110000110…
…1001000010001100110
3202021012200001021112211
43011130031020101212
511433134041440032
6241220331034034
721213365120110
oct3053415102146
9667180037484
10212000343142
11819aa737665
123510659b91a
1316cb7573c33
14a391b8c3b0
1557abc61747
hex315c348466

212000343142 has 32 divisors (see below), whose sum is σ = 369202855680. Its totient is φ = 89416435680.

The previous prime is 212000343127. The next prime is 212000343151. The reversal of 212000343142 is 241343000212.

212000343142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 888709 + ... + 1101727.

It is an arithmetic number, because the mean of its divisors is an integer number (11537589240).

Almost surely, 2212000343142 is an apocalyptic number.

212000343142 is a deficient number, since it is larger than the sum of its proper divisors (157202512538).

212000343142 is a wasteful number, since it uses less digits than its factorization.

212000343142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214156.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212000343142 its reverse (241343000212), we get a palindrome (453343343354).

The spelling of 212000343142 in words is "two hundred twelve billion, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 67 134 469 938 1061 2122 7427 14854 71087 142174 213019 426038 497609 995218 1491133 2982266 14272273 28544546 99905911 199811822 226013159 452026318 1582092113 3164184226 15142881653 30285763306 106000171571 212000343142