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316106180 = 225132395087
BaseRepresentation
bin10010110101110…
…110010111000100
3211000210212011022
4102311312113010
51121410344210
651211130312
710555600235
oct2265662704
9730725138
10316106180
11152485285
1289a43998
1350649aa0
142dda708c
151cb41155
hex12d765c4

316106180 has 48 divisors (see below), whose sum is σ = 718018560. Its totient is φ = 116204928.

The previous prime is 316106179. The next prime is 316106191. The reversal of 316106180 is 81601613.

316106180 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59597 + ... + 64683.

It is an arithmetic number, because the mean of its divisors is an integer number (14958720).

Almost surely, 2316106180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316106180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359009280).

316106180 is an abundant number, since it is smaller than the sum of its proper divisors (401912380).

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

316106180 is a wasteful number, since it uses less digits than its factorization.

316106180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 316106180 is about 17779.3751296270. The cubic root of 316106180 is about 681.2047414873.

Adding to 316106180 its reverse (81601613), we get a palindrome (397707793).

The spelling of 316106180 in words is "three hundred sixteen million, one hundred six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 239 260 478 956 1195 2390 3107 4780 5087 6214 10174 12428 15535 20348 25435 31070 50870 62140 66131 101740 132262 264524 330655 661310 1215793 1322620 2431586 4863172 6078965 12157930 15805309 24315860 31610618 63221236 79026545 158053090 316106180