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212300012330 = 2575357223723
BaseRepresentation
bin1100010110111000010…
…0010001101100101010
3202021222112221001101122
43011232010101230222
511434242300343310
6241310154015242
721223664221160
oct3055604215452
9667875831348
10212300012330
118204390554a
123518aa17522
1317034687293
14a3bd8b7230
1557c8207555
hex316e111b2a

212300012330 has 32 divisors (see below), whose sum is σ = 444971677824. Its totient is φ = 71415205056.

The previous prime is 212300012329. The next prime is 212300012387. The reversal of 212300012330 is 33210003212.

It is a junction number, because it is equal to n+sod(n) for n = 212300012299 and 212300012308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28608152 + ... + 28615571.

It is an arithmetic number, because the mean of its divisors is an integer number (13905364932).

Almost surely, 2212300012330 is an apocalyptic number.

212300012330 is an abundant number, since it is smaller than the sum of its proper divisors (232671665494).

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

212300012330 is a wasteful number, since it uses less digits than its factorization.

212300012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57223790.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 212300012330 its reverse (33210003212), we get a palindrome (245510015542).

The spelling of 212300012330 in words is "two hundred twelve billion, three hundred million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 57223723 114447446 286118615 400566061 572237230 801132122 2002830305 3032857319 4005660610 6065714638 15164286595 21230001233 30328573190 42460002466 106150006165 212300012330