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316703140 = 225131218089
BaseRepresentation
bin10010111000001…
…000000110100100
3211001221012000221
4102320020012210
51122034000030
651232014124
710563634525
oct2270100644
9731835027
10316703140
11152852836
128a091344
13507c8710
14300c084c
151cc0ce7a
hex12e081a4

316703140 has 24 divisors (see below), whose sum is σ = 716236920. Its totient is φ = 116936448.

The previous prime is 316703131. The next prime is 316703159. The reversal of 316703140 is 41307613.

316703140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2137444 + 314565696 = 1462^2 + 17736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608785 + ... + 609304.

It is an arithmetic number, because the mean of its divisors is an integer number (29843205).

Almost surely, 2316703140 is an apocalyptic number.

It is an amenable number.

316703140 is an abundant number, since it is smaller than the sum of its proper divisors (399533780).

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

316703140 is a wasteful number, since it uses less digits than its factorization.

316703140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218111 (or 1218109 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 316703140 is about 17796.1552027397. The cubic root of 316703140 is about 681.6332855355.

The spelling of 316703140 in words is "three hundred sixteen million, seven hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1218089 2436178 4872356 6090445 12180890 15835157 24361780 31670314 63340628 79175785 158351570 316703140