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233200330021 = 31109131526829
BaseRepresentation
bin1101100100101111010…
…0101010010100100101
3211021221010120012100001
43121023310222110211
512310043241030041
6255044124221301
722563631046041
oct3311364522445
9737833505301
10233200330021
118a99956357a
123924239a831
1318cb573a079
14b40359d021
1560ed014131
hex364bd2a525

233200330021 has 16 divisors (see below), whose sum is σ = 244786291200. Its totient is φ = 221899953600.

The previous prime is 233200330019. The next prime is 233200330043. The reversal of 233200330021 is 120033002332.

It is a happy number.

233200330021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 233200330021 - 21 = 233200330019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233203330021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179235 + ... + 706063.

It is an arithmetic number, because the mean of its divisors is an integer number (15299143200).

Almost surely, 2233200330021 is an apocalyptic number.

It is an amenable number.

233200330021 is a deficient number, since it is larger than the sum of its proper divisors (11585961179).

233200330021 is a wasteful number, since it uses less digits than its factorization.

233200330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527100.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 233200330021 its reverse (120033002332), we get a palindrome (353233332353).

The spelling of 233200330021 in words is "two hundred thirty-three billion, two hundred million, three hundred thirty thousand, twenty-one".

Divisors: 1 31 109 131 3379 4061 14279 442649 526829 16331699 57424361 69014599 1780155191 2139452569 7522591291 233200330021