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213042025420052 = 2279674183624747
BaseRepresentation
bin110000011100001010110110…
…001111110101010100010100
31000221022121201001101010022212
4300130022312033311110110
5210410440032001420202
62033034053320412552
762605530664263563
oct6034126617652424
91027277631333285
10213042025420052
11619776853a0154
121ba88b7b317158
1391b4a1380434a
143a8740920bbda
151996aa2e42652
hexc1c2b63f5514

213042025420052 has 12 divisors (see below), whose sum is σ = 377542829858880. Its totient is φ = 105172645460376.

The previous prime is 213042025420051. The next prime is 213042025420093. The reversal of 213042025420052 is 250024520240312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213042025420051) 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 3 ways as a sum of consecutive naturals, for example, 337091812058 + ... + 337091812689.

It is an arithmetic number, because the mean of its divisors is an integer number (31461902488240).

Almost surely, 2213042025420052 is an apocalyptic number.

It is an amenable number.

213042025420052 is a deficient number, since it is larger than the sum of its proper divisors (164500804438828).

213042025420052 is a wasteful number, since it uses less digits than its factorization.

213042025420052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674183624830 (or 674183624828 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 213042025420052 its reverse (250024520240312), we get a palindrome (463066545660364).

The spelling of 213042025420052 in words is "two hundred thirteen trillion, forty-two billion, twenty-five million, four hundred twenty thousand, fifty-two".

Divisors: 1 2 4 79 158 316 674183624747 1348367249494 2696734498988 53260506355013 106521012710026 213042025420052