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11112033040400 = 2452247711215213
BaseRepresentation
bin1010000110110011100011…
…0010000011100000010000
31110100022002200120210211002
42201230320302003200100
52424024420424243100
635344444132241132
72224550352256265
oct241547062034020
943308080523732
1011112033040400
1135a464aa633a6
1212b57054701a8
13627b24b96136
142a5b7a77526c
151440b1ede2d5
hexa1b38c83810

11112033040400 has 60 divisors (see below), whose sum is σ = 26707439580612. Its totient is φ = 4443018385920.

The previous prime is 11112033040391. The next prime is 11112033040463. The reversal of 11112033040400 is 404033021111.

It can be written as a sum of positive squares in 6 ways, for example, as 2669707637776 + 8442325402624 = 1633924^2 + 2905568^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4616807 + ... + 6598406.

Almost surely, 211112033040400 is an apocalyptic number.

11112033040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11112033040400 is an abundant number, since it is smaller than the sum of its proper divisors (15595406540212).

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

11112033040400 is a wasteful number, since it uses less digits than its factorization.

11112033040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217708 (or 11217697 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11112033040400 its reverse (404033021111), we get a palindrome (11516066061511).

The spelling of 11112033040400 in words is "eleven trillion, one hundred twelve billion, thirty-three million, forty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2477 4954 9908 12385 19816 24770 39632 49540 61925 99080 123850 198160 247700 495400 990800 11215213 22430426 44860852 56076065 89721704 112152130 179443408 224304260 280380325 448608520 560760650 897217040 1121521300 2243042600 4486085200 27780082601 55560165202 111120330404 138900413005 222240660808 277800826010 444481321616 555601652020 694502065025 1111203304040 1389004130050 2222406608080 2778008260100 5556016520200 11112033040400