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11231444032 = 26413342461
BaseRepresentation
bin10100111010111001…
…00011110001000000
31001222201221110202121
422131130203301000
5141000222202112
65054252454024
7545216461534
oct123534436100
931881843677
1011231444032
114843948156
12221547a314
13109cb70c93
14787919bc4
1545b05a407
hex29d723c40

11231444032 has 28 divisors (see below), whose sum is σ = 22293314316. Its totient is φ = 5614231040.

The previous prime is 11231444023. The next prime is 11231444033. The reversal of 11231444032 is 23044413211.

It can be written as a sum of positive squares in 2 ways, for example, as 10301438016 + 930006016 = 101496^2 + 30496^2 .

It is a super-2 number, since 2×112314440322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231443988 and 11231444006.

It is not an unprimeable number, because it can be changed into a prime (11231444033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243282 + ... + 285742.

It is an arithmetic number, because the mean of its divisors is an integer number (796189797).

Almost surely, 211231444032 is an apocalyptic number.

It is an amenable number.

11231444032 is a deficient number, since it is larger than the sum of its proper divisors (11061870284).

11231444032 is an equidigital number, since it uses as much as digits as its factorization.

11231444032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46606 (or 46596 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11231444032 its reverse (23044413211), we get a palindrome (34275857243).

The spelling of 11231444032 in words is "eleven billion, two hundred thirty-one million, four hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 4133 8266 16532 33064 42461 66128 84922 132256 169844 264512 339688 679376 1358752 2717504 175491313 350982626 701965252 1403930504 2807861008 5615722016 11231444032