Search a number
-
+
1338300366 = 231319138969
BaseRepresentation
bin100111111000100…
…1101011111001110
310110021020200222020
41033301031133032
510220101102431
6340444231010
745110236224
oct11761153716
93407220866
101338300366
11627487967
1231423b466
13184358010
14c9a50b14
157c758696
hex4fc4d7ce

1338300366 has 32 divisors (see below), whose sum is σ = 2884321440. Its totient is φ = 411523584.

The previous prime is 1338300361. The next prime is 1338300377. The reversal of 1338300366 is 6630038331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338300361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144730 + ... + 153698.

It is an arithmetic number, because the mean of its divisors is an integer number (90135045).

Almost surely, 21338300366 is an apocalyptic number.

1338300366 is an abundant number, since it is smaller than the sum of its proper divisors (1546021074).

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

1338300366 is a wasteful number, since it uses less digits than its factorization.

1338300366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10900.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1338300366 is about 36582.7878379984. The cubic root of 1338300366 is about 1102.0074543607.

Adding to 1338300366 its reverse (6630038331), we get a palindrome (7968338697).

The spelling of 1338300366 in words is "one billion, three hundred thirty-eight million, three hundred thousand, three hundred sixty-six".

Divisors: 1 2 3 6 13 26 39 78 1913 3826 5739 8969 11478 17938 24869 26907 49738 53814 74607 116597 149214 233194 349791 699582 17157697 34315394 51473091 102946182 223050061 446100122 669150183 1338300366