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200209101 = 3169339419
BaseRepresentation
bin10111110111011…
…11001011001101
3111221201200020220
423323233023031
5402223142401
631511101553
74650515001
oct1373571315
9457650226
10200209101
11a3016074
12570718b9
133262b531
141c838701
151289b336
hexbeef2cd

200209101 has 8 divisors (see below), whose sum is σ = 267109920. Its totient is φ = 133390512.

The previous prime is 200209057. The next prime is 200209117. The reversal of 200209101 is 101902002.

It is a happy number.

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

It is not a de Polignac number, because 200209101 - 217 = 200078029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200209171) 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, 14631 + ... + 24788.

It is an arithmetic number, because the mean of its divisors is an integer number (33388740).

Almost surely, 2200209101 is an apocalyptic number.

It is an amenable number.

200209101 is a deficient number, since it is larger than the sum of its proper divisors (66900819).

200209101 is a wasteful number, since it uses less digits than its factorization.

200209101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41115.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 200209101 is about 14149.5265291811. The cubic root of 200209101 is about 585.0072816684.

The spelling of 200209101 in words is "two hundred million, two hundred nine thousand, one hundred one".

Divisors: 1 3 1693 5079 39419 118257 66736367 200209101