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201316086 = 23229385663
BaseRepresentation
bin10111111111111…
…01011011110110
3112000210220202100
423333331123312
5403014103321
631550522530
74663105236
oct1377753366
9460726670
10201316086
11a3701834
1257506446
133292835a
141ca45cc6
1512a19326
hexbffd6f6

201316086 has 24 divisors (see below), whose sum is σ = 451226880. Its totient is φ = 64791216.

The previous prime is 201316081. The next prime is 201316097. The reversal of 201316086 is 680613102.

201316086 is a `hidden beast` number, since 20 + 1 + 31 + 608 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201316081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192310 + ... + 193353.

It is an arithmetic number, because the mean of its divisors is an integer number (18801120).

Almost surely, 2201316086 is an apocalyptic number.

201316086 is an abundant number, since it is smaller than the sum of its proper divisors (249910794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201316086 is a wasteful number, since it uses less digits than its factorization.

201316086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385700 (or 385697 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 201316086 is about 14188.5899933714. The cubic root of 201316086 is about 586.0834971316.

Adding to 201316086 its reverse (680613102), we get a palindrome (881929188).

The spelling of 201316086 in words is "two hundred one million, three hundred sixteen thousand, eighty-six".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 385663 771326 1156989 2313978 3470967 6941934 11184227 22368454 33552681 67105362 100658043 201316086