Search a number
-
+
201316470 = 23523614783
BaseRepresentation
bin10111111111111…
…01100001110110
3112000210221021120
423333331201312
5403014111340
631550524410
74663106325
oct1377754166
9460727246
10201316470
11a3702053
1257506706
1332928594
141ca460bc
1512a194d0
hexbffd876

201316470 has 64 divisors (see below), whose sum is σ = 512538624. Its totient is φ = 50497920.

The previous prime is 201316469. The next prime is 201316481. The reversal of 201316470 is 74613102.

201316470 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 201316470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39699 + ... + 44481.

It is an arithmetic number, because the mean of its divisors is an integer number (8008416).

Almost surely, 2201316470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201316470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256269312).

201316470 is an abundant number, since it is smaller than the sum of its proper divisors (311222154).

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

201316470 is a wasteful number, since it uses less digits than its factorization.

201316470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 201316470 is about 14188.6035253650. The cubic root of 201316470 is about 586.0838697727.

Adding to 201316470 its reverse (74613102), we get a palindrome (275929572).

The spelling of 201316470 in words is "two hundred one million, three hundred sixteen thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 61 69 115 122 138 183 230 305 345 366 610 690 915 1403 1830 2806 4209 4783 7015 8418 9566 14030 14349 21045 23915 28698 42090 47830 71745 110009 143490 220018 291763 330027 550045 583526 660054 875289 1100090 1458815 1650135 1750578 2917630 3300270 4376445 6710549 8752890 13421098 20131647 33552745 40263294 67105490 100658235 201316470