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211324112 = 2445728901
BaseRepresentation
bin11001001100010…
…00110011010000
3112201122101011222
430212020303100
5413044332422
632545224212
75144140166
oct1446106320
9481571158
10211324112
11a9317a2a
125a932068
1334a2076c
14200cd236
1513844842
hexc988cd0

211324112 has 20 divisors (see below), whose sum is σ = 410350596. Its totient is φ = 105427200.

The previous prime is 211324111. The next prime is 211324147. The reversal of 211324112 is 211423112.

It can be written as a sum of positive squares in 2 ways, for example, as 203461696 + 7862416 = 14264^2 + 2804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211324111) 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, 7139 + ... + 21762.

Almost surely, 2211324112 is an apocalyptic number.

It is an amenable number.

211324112 is a deficient number, since it is larger than the sum of its proper divisors (199026484).

211324112 is a wasteful number, since it uses less digits than its factorization.

211324112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29366 (or 29360 counting only the distinct ones).

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

The square root of 211324112 is about 14536.9911604843. The cubic root of 211324112 is about 595.6388515170.

Adding to 211324112 its reverse (211423112), we get a palindrome (422747224).

The spelling of 211324112 in words is "two hundred eleven million, three hundred twenty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 457 914 1828 3656 7312 28901 57802 115604 231208 462416 13207757 26415514 52831028 105662056 211324112