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11013222140 = 2251633378289
BaseRepresentation
bin10100100000111000…
…00110111011111100
31001102112022122121022
422100130012323330
5140023341102030
65020455323312
7536626562234
oct122034067374
931375278538
1011013222140
114741749888
122174380538
1310668a69bb
14766952cc4
15446d01de5
hex290706efc

11013222140 has 24 divisors (see below), whose sum is σ = 23269661520. Its totient is φ = 4378261248.

The previous prime is 11013222131. The next prime is 11013222169. The reversal of 11013222140 is 4122231011.

11013222140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685885 + ... + 1692404.

It is an arithmetic number, because the mean of its divisors is an integer number (969569230).

Almost surely, 211013222140 is an apocalyptic number.

11013222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013222140 is an abundant number, since it is smaller than the sum of its proper divisors (12256439380).

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

11013222140 is a wasteful number, since it uses less digits than its factorization.

11013222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378461 (or 3378459 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11013222140 its reverse (4122231011), we get a palindrome (15135453151).

The spelling of 11013222140 in words is "eleven billion, thirteen million, two hundred twenty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 163 326 652 815 1630 3260 3378289 6756578 13513156 16891445 33782890 67565780 550661107 1101322214 2202644428 2753305535 5506611070 11013222140