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200313091 = 11171071193
BaseRepresentation
bin10111111000010…
…00100100000011
3111221220221220101
423330020210003
5402240004331
631513223231
74651430116
oct1374104403
9457827811
10200313091
11a3087210
1257101b17
1332666974
141c86457d
15128bc061
hexbf08903

200313091 has 8 divisors (see below), whose sum is σ = 231377904. Its totient is φ = 171390720.

The previous prime is 200313089. The next prime is 200313109. The reversal of 200313091 is 190313002.

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 200313091 - 21 = 200313089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200313011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535410 + ... + 535783.

It is an arithmetic number, because the mean of its divisors is an integer number (28922238).

Almost surely, 2200313091 is an apocalyptic number.

200313091 is a deficient number, since it is larger than the sum of its proper divisors (31064813).

200313091 is a wasteful number, since it uses less digits than its factorization.

200313091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071221.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 200313091 is about 14153.2007334030. The cubic root of 200313091 is about 585.1085497548.

Adding to 200313091 its reverse (190313002), we get a palindrome (390626093).

The spelling of 200313091 in words is "two hundred million, three hundred thirteen thousand, ninety-one".

Divisors: 1 11 17 187 1071193 11783123 18210281 200313091