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11224221130 = 252269494677
BaseRepresentation
bin10100111010000010…
…00000010111001010
31001222020100111210201
422131001000113022
5140441400034010
65053434002414
7545101206523
oct123501002712
931866314721
1011224221130
11483a864511
122212b7640a
13109b512485
1478699984a
1545a5d023a
hex29d0405ca

11224221130 has 16 divisors (see below), whose sum is σ = 20212543080. Its totient is φ = 4487700672.

The previous prime is 11224221097. The next prime is 11224221133. The reversal of 11224221130 is 3112242211.

It can be written as a sum of positive squares in 4 ways, for example, as 7120153161 + 4104067969 = 84381^2 + 64063^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11224221098 and 11224221107.

It is not an unprimeable number, because it can be changed into a prime (11224221133) by changing a digit.

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, 224649 + ... + 270028.

Almost surely, 211224221130 is an apocalyptic number.

11224221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11224221130 is a deficient number, since it is larger than the sum of its proper divisors (8988321950).

11224221130 is a wasteful number, since it uses less digits than its factorization.

11224221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496953.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11224221130 its reverse (3112242211), we get a palindrome (14336463341).

The spelling of 11224221130 in words is "eleven billion, two hundred twenty-four million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 2269 4538 11345 22690 494677 989354 2473385 4946770 1122422113 2244844226 5612110565 11224221130