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210666341230 = 25192574314281
BaseRepresentation
bin1100010000110010110…
…0010100001101101110
3202010202200212221221121
43010030230110031232
511422421040404410
6240440114451154
721135336232522
oct3041454241556
9663680787847
10210666341230
1181385726244
12349b3893aba
1316b340925a7
14a2a6939d82
15572eaa69da
hex310cb1436e

210666341230 has 32 divisors (see below), whose sum is σ = 400710512160. Its totient is φ = 79520808960.

The previous prime is 210666341209. The next prime is 210666341267. The reversal of 210666341230 is 32143666012.

It is a congruent number.

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, 2108311 + ... + 2205970.

It is an arithmetic number, because the mean of its divisors is an integer number (12522203505).

Almost surely, 2210666341230 is an apocalyptic number.

210666341230 is a deficient number, since it is larger than the sum of its proper divisors (190044170930).

210666341230 is a wasteful number, since it uses less digits than its factorization.

210666341230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314564.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 210666341230 in words is "two hundred ten billion, six hundred sixty-six million, three hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 257 514 1285 2570 4883 9766 24415 48830 4314281 8628562 21571405 43142810 81971339 163942678 409856695 819713390 1108770217 2217540434 5543851085 11087702170 21066634123 42133268246 105333170615 210666341230