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212832775307 = 3123332942809
BaseRepresentation
bin1100011000110111010…
…0100110110010001011
3202100100200102012210202
43012031310212302023
511441340142302212
6241435105002415
721243123512045
oct3061564466213
9670320365722
10212832775307
118229760a229
12352b932340b
13170bab70b49
14a43055aa95
155809d930c2
hex318dd26c8b

212832775307 has 8 divisors (see below), whose sum is σ = 219792593280. Its totient is φ = 205878847680.

The previous prime is 212832775303. The next prime is 212832775343. The reversal of 212832775307 is 703577238212.

212832775307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212832775307 - 22 = 212832775303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212832775303) 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 7 ways as a sum of consecutive naturals, for example, 1399082 + ... + 1543727.

It is an arithmetic number, because the mean of its divisors is an integer number (27474074160).

Almost surely, 2212832775307 is an apocalyptic number.

212832775307 is a deficient number, since it is larger than the sum of its proper divisors (6959817973).

212832775307 is a wasteful number, since it uses less digits than its factorization.

212832775307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945173.

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 212832775307 in words is "two hundred twelve billion, eight hundred thirty-two million, seven hundred seventy-five thousand, three hundred seven".

Divisors: 1 31 2333 72323 2942809 91227079 6865573397 212832775307