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213332055330 = 235292271080217
BaseRepresentation
bin1100011010101110010…
…1001101010100100010
3202101122110220021020110
43012223211031110202
511443401001232310
6242000422152150
721261365356662
oct3065345152442
9671573807213
10213332055330
1182523424749
1235418582656
131716a433304
14a47a9a61a2
155838b17d20
hex31ab94d522

213332055330 has 64 divisors (see below), whose sum is σ = 531985760640. Its totient is φ = 54684854784.

The previous prime is 213332055289. The next prime is 213332055337. The reversal of 213332055330 is 33550233312.

213332055330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (213332055337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342619 + ... + 737598.

It is an arithmetic number, because the mean of its divisors is an integer number (8312277510).

Almost surely, 2213332055330 is an apocalyptic number.

213332055330 is an abundant number, since it is smaller than the sum of its proper divisors (318653705310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213332055330 is a wasteful number, since it uses less digits than its factorization.

213332055330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080483.

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 213332055330 its reverse (33550233312), we get a palindrome (246882288642).

The spelling of 213332055330 in words is "two hundred thirteen billion, three hundred thirty-two million, fifty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 227 290 435 454 681 870 1135 1362 2270 3405 6583 6810 13166 19749 32915 39498 65830 98745 197490 1080217 2160434 3240651 5401085 6481302 10802170 16203255 31326293 32406510 62652586 93978879 156631465 187957758 245209259 313262930 469894395 490418518 735627777 939788790 1226046295 1471255554 2452092590 3678138885 7111068511 7356277770 14222137022 21333205533 35555342555 42666411066 71110685110 106666027665 213332055330