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212013022033 = 19311619322229
BaseRepresentation
bin1100010101110011110…
…1011111101101010001
3202021020112220102201101
43011130331133231101
511433200313201113
6241221502504401
721213610644601
oct3053475375521
9667215812641
10212013022033
1181a0690748a
123510a895101
1316cba092c37
14a39372cc01
1557ace182dd
hex315cf5fb51

212013022033 has 16 divisors (see below), whose sum is σ = 230395276800. Its totient is φ = 194354519040.

The previous prime is 212013022031. The next prime is 212013022037. The reversal of 212013022033 is 330220310212.

It is a cyclic number.

It is not a de Polignac number, because 212013022033 - 21 = 212013022031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 212013022033.

It is not an unprimeable number, because it can be changed into a prime (212013022031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9526563 + ... + 9548791.

It is an arithmetic number, because the mean of its divisors is an integer number (14399704800).

Almost surely, 2212013022033 is an apocalyptic number.

It is an amenable number.

212013022033 is a deficient number, since it is larger than the sum of its proper divisors (18382254767).

212013022033 is a wasteful number, since it uses less digits than its factorization.

212013022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38472.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 212013022033 its reverse (330220310212), we get a palindrome (542233332245).

The spelling of 212013022033 in words is "two hundred twelve billion, thirteen million, twenty-two thousand, thirty-three".

Divisors: 1 19 31 589 16193 22229 307667 422351 501983 689099 9537677 13092881 359954197 6839129743 11158580107 212013022033