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316242118 = 21983100267
BaseRepresentation
bin10010110110010…
…111100011000110
3211001001202122001
4102312113203012
51121424221433
651214055514
710560004453
oct2266274306
9731052561
10316242118
11152568425
1289aaa59a
135069691a
143000082a
151cb6b57d
hex12d978c6

316242118 has 16 divisors (see below), whose sum is σ = 505350720. Its totient is φ = 147992616.

The previous prime is 316242107. The next prime is 316242119. The reversal of 316242118 is 811242613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316242119) 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, 46980 + ... + 53287.

It is an arithmetic number, because the mean of its divisors is an integer number (31584420).

Almost surely, 2316242118 is an apocalyptic number.

316242118 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

316242118 is a deficient number, since it is larger than the sum of its proper divisors (189108602).

316242118 is a wasteful number, since it uses less digits than its factorization.

316242118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100371.

The product of its digits is 2304, while the sum is 28.

The square root of 316242118 is about 17783.1976314722. The cubic root of 316242118 is about 681.3023757055.

The spelling of 316242118 in words is "three hundred sixteen million, two hundred forty-two thousand, one hundred eighteen".

Divisors: 1 2 19 38 83 166 1577 3154 100267 200534 1905073 3810146 8322161 16644322 158121059 316242118