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11101440224 = 257153132371
BaseRepresentation
bin10100101011011001…
…01000100011100000
31001122200022121001202
422111230220203200
5140213432041344
65033330220332
7542050453640
oct122554504340
931580277052
1011101440224
114787523396
122199a246a8
13107bc53854
14774558520
1544e92a94e
hex295b288e0

11101440224 has 48 divisors (see below), whose sum is σ = 24995327616. Its totient is φ = 4754505600.

The previous prime is 11101440211. The next prime is 11101440241. The reversal of 11101440224 is 42204410111.

It is a junction number, because it is equal to n+sod(n) for n = 11101440196 and 11101440205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326759 + ... + 359129.

It is an arithmetic number, because the mean of its divisors is an integer number (520735992).

Almost surely, 211101440224 is an apocalyptic number.

11101440224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11101440224 is an abundant number, since it is smaller than the sum of its proper divisors (13893887392).

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

11101440224 is a wasteful number, since it uses less digits than its factorization.

11101440224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33919 (or 33911 counting only the distinct ones).

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

Adding to 11101440224 its reverse (42204410111), we get a palindrome (53305850335).

The spelling of 11101440224 in words is "eleven billion, one hundred one million, four hundred forty thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1531 3062 6124 10717 12248 21434 24496 32371 42868 48992 64742 85736 129484 171472 226597 258968 342944 453194 517936 906388 1035872 1812776 3625552 7251104 49560001 99120002 198240004 346920007 396480008 693840014 792960016 1387680028 1585920032 2775360056 5550720112 11101440224