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212030032133 = 378117066019
BaseRepresentation
bin1100010101110111111…
…0011000100100000101
3202021021201220122012002
43011131332120210011
511433214142012013
6241223311235045
721214205351663
oct3053576304405
9667251818162
10212030032133
1181a15475417
1235114518a85
1316cc076a49a
14a395ab9c33
1557ae678358
hex315df98905

212030032133 has 8 divisors (see below), whose sum is σ = 218029113120. Its totient is φ = 206045084880.

The previous prime is 212030032129. The next prime is 212030032139. The reversal of 212030032133 is 331230030212.

212030032133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212030032133 - 22 = 212030032129 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 (212030032139) 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 7 ways as a sum of consecutive naturals, for example, 3503003 + ... + 3563016.

It is an arithmetic number, because the mean of its divisors is an integer number (27253639140).

Almost surely, 2212030032133 is an apocalyptic number.

It is an amenable number.

212030032133 is a deficient number, since it is larger than the sum of its proper divisors (5999080987).

212030032133 is an equidigital number, since it uses as much as digits as its factorization.

212030032133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066867.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 212030032133 its reverse (331230030212), we get a palindrome (543260062345).

The spelling of 212030032133 in words is "two hundred twelve billion, thirty million, thirty-two thousand, one hundred thirty-three".

Divisors: 1 37 811 30007 7066019 261442703 5730541409 212030032133