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213232333200330 = 23523309032366957
BaseRepresentation
bin110000011110111100000101…
…011110011001101111001010
31000221222210220221001000212110
4300132330011132121233022
5210422044304244402310
62033301325340523150
762625345665601333
oct6036740536315712
91027883827030773
10213232333200330
1161a40363155204
121bab9a30b504b6
1391c9951b29262
143a926ddda728a
15199b9e0552d20
hexc1ef05799bca

213232333200330 has 32 divisors (see below), whose sum is σ = 534007930103424. Its totient is φ = 54389696584256.

The previous prime is 213232333200323. The next prime is 213232333200371. The reversal of 213232333200330 is 33002333232312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154516182789 + ... + 154516184168.

It is an arithmetic number, because the mean of its divisors is an integer number (16687747815732).

Almost surely, 2213232333200330 is an apocalyptic number.

213232333200330 is an abundant number, since it is smaller than the sum of its proper divisors (320775596903094).

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

213232333200330 is a wasteful number, since it uses less digits than its factorization.

213232333200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309032366990.

The product of its (nonzero) digits is 34992, while the sum is 30.

Adding to 213232333200330 its reverse (33002333232312), we get a palindrome (246234666432642).

The spelling of 213232333200330 in words is "two hundred thirteen trillion, two hundred thirty-two billion, three hundred thirty-three million, two hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 309032366957 618064733914 927097100871 1545161834785 1854194201742 3090323669570 4635485504355 7107744440011 9270971008710 14215488880022 21323233320033 35538722200055 42646466640066 71077444400110 106616166600165 213232333200330