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212010100332 = 22317667508361
BaseRepresentation
bin1100010101110011001…
…0010110011001101100
3202021020100101222220020
43011130302112121230
511433144041202312
6241221320122140
721213544055532
oct3053462263154
9667210358806
10212010100332
1181a051a1358
1235109906350
1316cb95ac114
14a3931ac152
1557aca3c78c
hex315cc9666c

212010100332 has 12 divisors (see below), whose sum is σ = 494690234136. Its totient is φ = 70670033440.

The previous prime is 212010100331. The next prime is 212010100339. The reversal of 212010100332 is 233001010212.

212010100332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (212010100331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833754169 + ... + 8833754192.

It is an arithmetic number, because the mean of its divisors is an integer number (41224186178).

Almost surely, 2212010100332 is an apocalyptic number.

It is an amenable number.

212010100332 is an abundant number, since it is smaller than the sum of its proper divisors (282680133804).

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

212010100332 is a wasteful number, since it uses less digits than its factorization.

212010100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17667508368 (or 17667508366 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212010100332 its reverse (233001010212), we get a palindrome (445011110544).

The spelling of 212010100332 in words is "two hundred twelve billion, ten million, one hundred thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 17667508361 35335016722 53002525083 70670033444 106005050166 212010100332