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212322333013 = 7226316475699
BaseRepresentation
bin1100010110111101100…
…1011011000101010101
3202022001002221001121121
43011233121123011111
511434314004124023
6241312312243541
721224355024100
oct3055731330525
9668032831547
10212322333013
118205547039a
12351963a05b1
13170391a0a9b
14a3c2847737
1557ca165d5d
hex316f65b155

212322333013 has 12 divisors (see below), whose sum is σ = 247926333600. Its totient is φ = 181298580792.

The previous prime is 212322332993. The next prime is 212322333019. The reversal of 212322333013 is 310333223212.

It is not a de Polignac number, because 212322333013 - 29 = 212322332501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322333019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8224963 + ... + 8250736.

It is an arithmetic number, because the mean of its divisors is an integer number (20660527800).

Almost surely, 2212322333013 is an apocalyptic number.

It is an amenable number.

212322333013 is a deficient number, since it is larger than the sum of its proper divisors (35604000587).

212322333013 is a wasteful number, since it uses less digits than its factorization.

212322333013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16475976 (or 16475969 counting only the distinct ones).

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

Adding to 212322333013 its reverse (310333223212), we get a palindrome (522655556225).

The spelling of 212322333013 in words is "two hundred twelve billion, three hundred twenty-two million, three hundred thirty-three thousand, thirteen".

Divisors: 1 7 49 263 1841 12887 16475699 115329893 807309251 4333108837 30331761859 212322333013