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213202021130302 = 21719437675211359
BaseRepresentation
bin110000011110011111110110…
…101111000010000000111110
31000221212220200102112022220011
4300132133312233002000332
5210421100214402132202
62033235353440013434
762623223556342331
oct6036376657020076
91027786612468804
10213202021130302
1161a29518843366
121bab3b9160127a
1391c6b30bcb549
143a91066326618
15199ad19333bd7
hexc1e7f6bc203e

213202021130302 has 32 divisors (see below), whose sum is σ = 364726043827200. Its totient is φ = 92839356586368.

The previous prime is 213202021130299. The next prime is 213202021130303. The reversal of 213202021130302 is 203031120202312.

It is a super-2 number, since 2×2132020211303022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202021130303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3837577902 + ... + 3837633457.

It is an arithmetic number, because the mean of its divisors is an integer number (11397688869600).

Almost surely, 2213202021130302 is an apocalyptic number.

213202021130302 is a deficient number, since it is larger than the sum of its proper divisors (151524022696898).

213202021130302 is a wasteful number, since it uses less digits than its factorization.

213202021130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675211440.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213202021130302 its reverse (203031120202312), we get a palindrome (416233141332614).

The spelling of 213202021130302 in words is "two hundred thirteen trillion, two hundred two billion, twenty-one million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 17 19 34 38 43 86 323 646 731 817 1462 1634 13889 27778 7675211359 15350422718 130478593103 145829015821 260957186206 291658031642 330034088437 660068176874 2479093268957 4958186537914 5610579503429 6270647680303 11221159006858 12541295360606 106601010565151 213202021130302