Search a number
-
+
111200131300 = 22521112001313
BaseRepresentation
bin110011110010000001…
…0110101100011100100
3101122000201122222000111
41213210002311203210
53310214213200200
6123030140422404
711014433343346
oct1474402654344
9348021588014
10111200131300
1143183636565
1219674847a04
13a64203907b
14554c749296
152d5c65c0ba
hex19e40b58e4

111200131300 has 18 divisors (see below), whose sum is σ = 241304285138. Its totient is φ = 44480052480.

The previous prime is 111200131271. The next prime is 111200131307. The reversal of 111200131300 is 3131002111.

111200131300 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 3 ways, for example, as 2162808036 + 109037323264 = 46506^2 + 330208^2 .

It is a super-2 number, since 2×1112001313002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111200131307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556000557 + ... + 556000756.

Almost surely, 2111200131300 is an apocalyptic number.

111200131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111200131300 is an abundant number, since it is smaller than the sum of its proper divisors (130104153838).

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

111200131300 is a wasteful number, since it uses less digits than its factorization.

111200131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112001327 (or 1112001320 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 111200131300 its reverse (3131002111), we get a palindrome (114331133411).

The spelling of 111200131300 in words is "one hundred eleven billion, two hundred million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1112001313 2224002626 4448005252 5560006565 11120013130 22240026260 27800032825 55600065650 111200131300