Search a number
-
+
212120032333 = 11531907190793
BaseRepresentation
bin1100010110001101010…
…1101101010001001101
3202021112000021010020211
43011203111231101031
511433410212013313
6241240244242421
721216350345146
oct3054325552115
9667460233224
10212120032333
1181a61256950
123513a6a0411
13170062bc541
14a3a3a26acd
1557b7504e3d
hex316356d44d

212120032333 has 16 divisors (see below), whose sum is σ = 235894648896. Its totient is φ = 189097767040.

The previous prime is 212120032307. The next prime is 212120032367. The reversal of 212120032333 is 333230021212.

212120032333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212120032333 - 225 = 212086477901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120032393) 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 15 ways as a sum of consecutive naturals, for example, 1016385 + ... + 1207177.

It is an arithmetic number, because the mean of its divisors is an integer number (14743415556).

Almost surely, 2212120032333 is an apocalyptic number.

It is an amenable number.

212120032333 is a deficient number, since it is larger than the sum of its proper divisors (23774616563).

212120032333 is a wasteful number, since it uses less digits than its factorization.

212120032333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192764.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212120032333 its reverse (333230021212), we get a palindrome (545350053545).

The spelling of 212120032333 in words is "two hundred twelve billion, one hundred twenty million, thirty-two thousand, three hundred thirty-three".

Divisors: 1 11 53 583 1907 20977 101071 190793 1111781 2098723 10112029 111232319 363842251 4002264761 19283639303 212120032333