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212844434205301 = 2237788312069931
BaseRepresentation
bin110000011001010010110100…
…111001001010101001110101
31000220121201200120122101222221
4300121102310321022221311
5210344220400124032201
62032403214435122341
762555334332543233
oct6031226471125165
91026551616571887
10212844434205301
11619008aa2a1a68
121ba568164433b1
13919c1b45587b2
143a7ba22dd5953
15199188b1cc4a1
hexc194b4e4aa75

212844434205301 has 8 divisors (see below), whose sum is σ = 212966611621344. Its totient is φ = 212722280949360.

The previous prime is 212844434205257. The next prime is 212844434205329. The reversal of 212844434205301 is 103502434448212.

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 212844434205301 - 215 = 212844434172533 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 (212844434205331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11599306 + ... + 23669236.

It is an arithmetic number, because the mean of its divisors is an integer number (26620826452668).

Almost surely, 2212844434205301 is an apocalyptic number.

It is an amenable number.

212844434205301 is a deficient number, since it is larger than the sum of its proper divisors (122177416043).

212844434205301 is a wasteful number, since it uses less digits than its factorization.

212844434205301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12080051.

The product of its (nonzero) digits is 737280, while the sum is 43.

The spelling of 212844434205301 in words is "two hundred twelve trillion, eight hundred forty-four billion, four hundred thirty-four million, two hundred five thousand, three hundred one".

Divisors: 1 2237 7883 12069931 17634271 27000435647 95147266073 212844434205301