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316149106 = 271313912497
BaseRepresentation
bin10010110110000…
…000110101110010
3211000220001001011
4102312000311302
51121413232411
651212101134
710556136340
oct2266006562
9730801034
10316149106
11152504559
1289a647aa
13506634a0
142ddb8990
151cb4dc21
hex12d80d72

316149106 has 32 divisors (see below), whose sum is σ = 587905920. Its totient is φ = 124160256.

The previous prime is 316149091. The next prime is 316149109. The reversal of 316149106 is 601941613.

It is not an unprimeable number, because it can be changed into a prime (316149109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19050 + ... + 31546.

It is an arithmetic number, because the mean of its divisors is an integer number (18372060).

Almost surely, 2316149106 is an apocalyptic number.

316149106 is a deficient number, since it is larger than the sum of its proper divisors (271756814).

316149106 is a wasteful number, since it uses less digits than its factorization.

316149106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 316149106 is about 17780.5822739302. The cubic root of 316149106 is about 681.2355750838.

The spelling of 316149106 in words is "three hundred sixteen million, one hundred forty-nine thousand, one hundred six".

Divisors: 1 2 7 13 14 26 91 139 182 278 973 1807 1946 3614 12497 12649 24994 25298 87479 162461 174958 324922 1137227 1737083 2274454 3474166 12159581 22582079 24319162 45164158 158074553 316149106