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319016230 = 25132188767
BaseRepresentation
bin10011000000111…
…100110100100110
3211020021200222221
4103000330310212
51123132004410
651353342554
710622410321
oct2300746446
9736250887
10319016230
11154092685
128aa07a5a
1351128500
14305237b8
151d0184da
hex1303cd26

319016230 has 24 divisors (see below), whose sum is σ = 621801792. Its totient is φ = 117789984.

The previous prime is 319016221. The next prime is 319016239. The reversal of 319016230 is 32610913.

It is an interprime number because it is at equal distance from previous prime (319016221) and next prime (319016239).

It is a junction number, because it is equal to n+sod(n) for n = 319016195 and 319016204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319016239) 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 11 ways as a sum of consecutive naturals, for example, 92694 + ... + 96073.

It is an arithmetic number, because the mean of its divisors is an integer number (25908408).

Almost surely, 2319016230 is an apocalyptic number.

319016230 is a deficient number, since it is larger than the sum of its proper divisors (302785562).

319016230 is a wasteful number, since it uses less digits than its factorization.

319016230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188800 (or 188787 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 319016230 is about 17861.0254464854. The cubic root of 319016230 is about 683.2887328944.

The spelling of 319016230 in words is "three hundred nineteen million, sixteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 188767 377534 943835 1887670 2453971 4907942 12269855 24539710 31901623 63803246 159508115 319016230