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318116206 = 21717354083
BaseRepresentation
bin10010111101100…
…001000101101110
3211011120222101201
4102331201011232
51122414204311
651322200114
710611641332
oct2275410556
9734528351
10318116206
11153628461
128a65303a
1350ba1955
143036b7c2
151cddb9c1
hex12f6116e

318116206 has 16 divisors (see below), whose sum is σ = 508173264. Its totient is φ = 148833664.

The previous prime is 318116153. The next prime is 318116209. The reversal of 318116206 is 602611813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318116209) 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, 21160 + ... + 32923.

It is an arithmetic number, because the mean of its divisors is an integer number (31760829).

Almost surely, 2318116206 is an apocalyptic number.

318116206 is a deficient number, since it is larger than the sum of its proper divisors (190057058).

318116206 is a wasteful number, since it uses less digits than its factorization.

318116206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54275.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 318116206 is about 17835.8124569642. The cubic root of 318116206 is about 682.6455519291.

The spelling of 318116206 in words is "three hundred eighteen million, one hundred sixteen thousand, two hundred six".

Divisors: 1 2 17 34 173 346 2941 5882 54083 108166 919411 1838822 9356359 18712718 159058103 318116206