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2204431112 = 231321196453
BaseRepresentation
bin1000001101100100…
…1111001100001000
312200122000200222202
42003121033030020
514003313243422
61002424335332
7105425232602
oct20331171410
95618020882
102204431112
11a313867a4
12516314548
13291923510
1416cab2172
15cd7e4b92
hex8364f308

2204431112 has 16 divisors (see below), whose sum is σ = 4451255340. Its totient is φ = 1017429696.

The previous prime is 2204431087. The next prime is 2204431147. The reversal of 2204431112 is 2111344022.

It can be written as a sum of positive squares in 2 ways, for example, as 2170255396 + 34175716 = 46586^2 + 5846^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10598123 + ... + 10598330.

Almost surely, 22204431112 is an apocalyptic number.

It is an amenable number.

2204431112 is an abundant number, since it is smaller than the sum of its proper divisors (2246824228).

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

2204431112 is a wasteful number, since it uses less digits than its factorization.

2204431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21196472 (or 21196468 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2204431112 is about 46951.3696498835. The cubic root of 2204431112 is about 1301.4640531362.

Adding to 2204431112 its reverse (2111344022), we get a palindrome (4315775134).

The spelling of 2204431112 in words is "two billion, two hundred four million, four hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 21196453 42392906 84785812 169571624 275553889 551107778 1102215556 2204431112