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213004020303132 = 22317750335025261
BaseRepresentation
bin110000011011100111011100…
…111101110100010100011100
31000221011222121102001010221220
4300123213130331310110130
5210404324213144200012
62033004410203053340
762603014122153462
oct6033473475642434
91027158542033856
10213004020303132
1161962552504313
121ba81733511250
1391b1267b27096
143a85641966832
151995acb65c08c
hexc1b9dcf7451c

213004020303132 has 12 divisors (see below), whose sum is σ = 497009380707336. Its totient is φ = 71001340101040.

The previous prime is 213004020302971. The next prime is 213004020303133. The reversal of 213004020303132 is 231303020400312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213004020303133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8875167512619 + ... + 8875167512642.

It is an arithmetic number, because the mean of its divisors is an integer number (41417448392278).

Almost surely, 2213004020303132 is an apocalyptic number.

It is an amenable number.

213004020303132 is an abundant number, since it is smaller than the sum of its proper divisors (284005360404204).

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

213004020303132 is a wasteful number, since it uses less digits than its factorization.

213004020303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750335025268 (or 17750335025266 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213004020303132 its reverse (231303020400312), we get a palindrome (444307040703444).

The spelling of 213004020303132 in words is "two hundred thirteen trillion, four billion, twenty million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17750335025261 35500670050522 53251005075783 71001340101044 106502010151566 213004020303132