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1112201444 = 22278050361
BaseRepresentation
bin100001001001010…
…1101100011100100
32212111210200120002
41002102231203210
54234210421234
6302210200432
736363361544
oct10222554344
92774720502
101112201444
11520899452
12270583118
13149563583
14a79d7324
156799627e
hex424ad8e4

1112201444 has 6 divisors (see below), whose sum is σ = 1946352534. Its totient is φ = 556100720.

The previous prime is 1112201399. The next prime is 1112201459. The reversal of 1112201444 is 4441022111.

It can be written as a sum of positive squares in only one way, i.e., 1081620544 + 30580900 = 32888^2 + 5530^2 .

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 as a sum of consecutive naturals, namely, 139025177 + ... + 139025184.

It is an arithmetic number, because the mean of its divisors is an integer number (324392089).

Almost surely, 21112201444 is an apocalyptic number.

It is an amenable number.

1112201444 is a deficient number, since it is larger than the sum of its proper divisors (834151090).

1112201444 is a wasteful number, since it uses less digits than its factorization.

1112201444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278050365 (or 278050363 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1112201444 is about 33349.6843163470. The cubic root of 1112201444 is about 1036.0828496724.

Adding to 1112201444 its reverse (4441022111), we get a palindrome (5553223555).

The spelling of 1112201444 in words is "one billion, one hundred twelve million, two hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 278050361 556100722 1112201444