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213323012332 = 22444531199711
BaseRepresentation
bin1100011010101100001…
…0101101100011101100
3202101121211212211120121
43012223002231203230
511443341142343312
6241555500254324
721261225454363
oct3065302554354
9671554784517
10213323012332
11825193085a1
12354155413a4
13171685b8221
14a4796d07da
155837e2d707
hex31ab0ad8ec

213323012332 has 12 divisors (see below), whose sum is σ = 373323980736. Its totient is φ = 106659017840.

The previous prime is 213323012311. The next prime is 213323012339. The reversal of 213323012332 is 233210323312.

213323012332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213323012297 and 213323012306.

It is not an unprimeable number, because it can be changed into a prime (213323012339) 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, 422044 + ... + 777667.

It is an arithmetic number, because the mean of its divisors is an integer number (31110331728).

Almost surely, 2213323012332 is an apocalyptic number.

It is an amenable number.

213323012332 is a deficient number, since it is larger than the sum of its proper divisors (160000968404).

213323012332 is a wasteful number, since it uses less digits than its factorization.

213323012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244168 (or 1244166 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 213323012332 its reverse (233210323312), we get a palindrome (446533335644).

The spelling of 213323012332 in words is "two hundred thirteen billion, three hundred twenty-three million, twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 44453 88906 177812 1199711 2399422 4798844 53330753083 106661506166 213323012332