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212013203301 = 3331325087351
BaseRepresentation
bin1100010101110011111…
…0001011111101100101
3202021020120020122101000
43011130332023331211
511433200340001201
6241221510423513
721213612331224
oct3053476137545
9667216218330
10212013203301
1181a06a20699
123510a961b99
1316cba1275b3
14a393778cbb
1557ace51d86
hex315cf8bf65

212013203301 has 16 divisors (see below), whose sum is σ = 315097141120. Its totient is φ = 140890557600.

The previous prime is 212013203291. The next prime is 212013203309. The reversal of 212013203301 is 103302310212.

212013203301 is a `hidden beast` number, since 2 + 12 + 0 + 1 + 320 + 330 + 1 = 666.

It is not a de Polignac number, because 212013203301 - 29 = 212013202789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013203309) 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, 12535225 + ... + 12552126.

It is an arithmetic number, because the mean of its divisors is an integer number (19693571320).

Almost surely, 2212013203301 is an apocalyptic number.

It is an amenable number.

212013203301 is a deficient number, since it is larger than the sum of its proper divisors (103083937819).

212013203301 is a wasteful number, since it uses less digits than its factorization.

212013203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25087673 (or 25087667 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212013203301 its reverse (103302310212), we get a palindrome (315315513513).

The spelling of 212013203301 in words is "two hundred twelve billion, thirteen million, two hundred three thousand, three hundred one".

Divisors: 1 3 9 27 313 939 2817 8451 25087351 75262053 225786159 677358477 7852340863 23557022589 70671067767 212013203301