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11242310320 = 245499281621
BaseRepresentation
bin10100111100001100…
…00000101010110000
31002000111101112111201
422132012000222300
5141011012412240
65055321420544
7545411026633
oct123606005260
932014345451
1011242310320
114849a9a15a
12221903a754
1310a21a6c37
14789147c1a
1545bea4d9a
hex29e180ab0

11242310320 has 40 divisors (see below), whose sum is σ = 26190846000. Its totient is φ = 4487896320.

The previous prime is 11242310291. The next prime is 11242310351. The reversal of 11242310320 is 2301324211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 100891 + ... + 180730.

It is an arithmetic number, because the mean of its divisors is an integer number (654771150).

Almost surely, 211242310320 is an apocalyptic number.

11242310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242310320 is an abundant number, since it is smaller than the sum of its proper divisors (14948535680).

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

11242310320 is a wasteful number, since it uses less digits than its factorization.

11242310320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282133 (or 282127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11242310320 its reverse (2301324211), we get a palindrome (13543634531).

The spelling of 11242310320 in words is "eleven billion, two hundred forty-two million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 499 998 1996 2495 3992 4990 7984 9980 19960 39920 281621 563242 1126484 1408105 2252968 2816210 4505936 5632420 11264840 22529680 140528879 281057758 562115516 702644395 1124231032 1405288790 2248462064 2810577580 5621155160 11242310320