Search a number
-
+
11203110340 = 2251493759433
BaseRepresentation
bin10100110111100000…
…11110010111000100
31001220202121222020121
422123300132113010
5140420444012330
65051401311324
7544423603162
oct123360362704
931822558217
1011203110340
114829955684
122207a95544
131097030596
14783c62232
1545881017a
hex29bc1e5c4

11203110340 has 24 divisors (see below), whose sum is σ = 23684434200. Its totient is φ = 4451167488.

The previous prime is 11203110337. The next prime is 11203110341. The reversal of 11203110340 is 4301130211.

11203110340 is digitally balanced in base 2, 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 1451152836 + 9751957504 = 38094^2 + 98752^2 .

It is not an unprimeable number, because it can be changed into a prime (11203110341) 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 7 ways as a sum of consecutive naturals, for example, 1876737 + ... + 1882696.

It is an arithmetic number, because the mean of its divisors is an integer number (986851425).

Almost surely, 211203110340 is an apocalyptic number.

11203110340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203110340 is an abundant number, since it is smaller than the sum of its proper divisors (12481323860).

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

11203110340 is a wasteful number, since it uses less digits than its factorization.

11203110340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759591 (or 3759589 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11203110340 its reverse (4301130211), we get a palindrome (15504240551).

The spelling of 11203110340 in words is "eleven billion, two hundred three million, one hundred ten thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 3759433 7518866 15037732 18797165 37594330 75188660 560155517 1120311034 2240622068 2800777585 5601555170 11203110340