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1100223332 = 221321158141
BaseRepresentation
bin100000110010100…
…0001001101100100
32211200021010200022
41001211001031210
54223124121312
6301101334312
736156513125
oct10145011544
92750233608
101100223332
1151505808a
12268567398
13146c2b530
14a619a04c
15668cc172
hex41941364

1100223332 has 12 divisors (see below), whose sum is σ = 2073497916. Its totient is φ = 507795360.

The previous prime is 1100223317. The next prime is 1100223337. The reversal of 1100223332 is 2333220011.

It can be written as a sum of positive squares in 2 ways, for example, as 459930916 + 640292416 = 21446^2 + 25304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1100223332.

It is not an unprimeable number, because it can be changed into a prime (1100223337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10579019 + ... + 10579122.

It is an arithmetic number, because the mean of its divisors is an integer number (172791493).

Almost surely, 21100223332 is an apocalyptic number.

It is an amenable number.

1100223332 is a deficient number, since it is larger than the sum of its proper divisors (973274584).

1100223332 is a wasteful number, since it uses less digits than its factorization.

1100223332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21158158 (or 21158156 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1100223332 is about 33169.6145892592. The cubic root of 1100223332 is about 1032.3499716934.

Adding to 1100223332 its reverse (2333220011), we get a palindrome (3433443343).

The spelling of 1100223332 in words is "one billion, one hundred million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 21158141 42316282 84632564 275055833 550111666 1100223332