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206066107 = 13154310273
BaseRepresentation
bin11000100100001…
…01000110111011
3112100202020120001
430102011012323
5410223103412
632240413431
75051350552
oct1422050673
9470666501
10206066107
11a6356575
1259017277
13338cc410
141d520d99
1513156957
hexc4851bb

206066107 has 8 divisors (see below), whose sum is σ = 222082784. Its totient is φ = 190073088.

The previous prime is 206066101. The next prime is 206066149. The reversal of 206066107 is 701660602.

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 206066107 - 211 = 206064059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206066101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14923 + ... + 25195.

It is an arithmetic number, because the mean of its divisors is an integer number (27760348).

Almost surely, 2206066107 is an apocalyptic number.

206066107 is a deficient number, since it is larger than the sum of its proper divisors (16016677).

206066107 is a wasteful number, since it uses less digits than its factorization.

206066107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 206066107 is about 14355.0028561474. The cubic root of 206066107 is about 590.6572270126.

The spelling of 206066107 in words is "two hundred six million, sixty-six thousand, one hundred seven".

Divisors: 1 13 1543 10273 20059 133549 15851239 206066107