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213222313323333 = 3313160283379509
BaseRepresentation
bin110000011110110010110000…
…001111100110101101000101
31000221221212001121212112122000
4300132302300033212231011
5210421413244202321313
62033252551204055513
762624542460212056
oct6036626017465505
91027855047775560
10213222313323333
1161a370911a4326
121bab7ab5394599
1391c8a15c9c662
143a9202d34c72d
15199b605a6a673
hexc1ecb03e6b45

213222313323333 has 16 divisors (see below), whose sum is σ = 318296243812800. Its totient is φ = 141063108048720.

The previous prime is 213222313323203. The next prime is 213222313323347. The reversal of 213222313323333 is 333323313222312.

It is a happy number.

213222313323333 is a `hidden beast` number, since 2 + 1 + 3 + 2 + 2 + 2 + 313 + 3 + 2 + 3 + 333 = 666.

213222313323333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213222313323333 - 218 = 213222313061189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213222313324333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30141686218 + ... + 30141693291.

It is an arithmetic number, because the mean of its divisors is an integer number (19893515238300).

Almost surely, 2213222313323333 is an apocalyptic number.

It is an amenable number.

213222313323333 is a deficient number, since it is larger than the sum of its proper divisors (105073930489467).

213222313323333 is a wasteful number, since it uses less digits than its factorization.

213222313323333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60283379649 (or 60283379643 counting only the distinct ones).

The product of its digits is 209952, while the sum is 36.

Adding to 213222313323333 its reverse (333323313222312), we get a palindrome (546545626545645).

The spelling of 213222313323333 in words is "two hundred thirteen trillion, two hundred twenty-two billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 3 9 27 131 393 1179 3537 60283379509 180850138527 542550415581 1627651246743 7897122715679 23691368147037 71074104441111 213222313323333