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1112304213 = 321910164403
BaseRepresentation
bin100001001001100…
…0110101001010101
32212111222220112100
41002103012221111
54234222213323
6302212312313
736364300266
oct10223065125
92774886470
101112304213
11520959689
12270612699
1314959b297
14a7a2296d
15679b6943
hex424c6a55

1112304213 has 24 divisors (see below), whose sum is σ = 1707994080. Its totient is φ = 695541600.

The previous prime is 1112304199. The next prime is 1112304217. The reversal of 1112304213 is 3124032111.

1112304213 is a `hidden beast` number, since 1 + 11 + 230 + 421 + 3 = 666.

It is not a de Polignac number, because 1112304213 - 24 = 1112304197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112304217) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14931 + ... + 49472.

It is an arithmetic number, because the mean of its divisors is an integer number (71166420).

Almost surely, 21112304213 is an apocalyptic number.

It is an amenable number.

1112304213 is a deficient number, since it is larger than the sum of its proper divisors (595689867).

1112304213 is a wasteful number, since it uses less digits than its factorization.

1112304213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64529 (or 64526 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1112304213 is about 33351.2250599584. The cubic root of 1112304213 is about 1036.1147605340.

Adding to 1112304213 its reverse (3124032111), we get a palindrome (4236336324).

It can be divided in two parts, 111 and 2304213, that added together give a square (2304324 = 15182).

The spelling of 1112304213 in words is "one billion, one hundred twelve million, three hundred four thousand, two hundred thirteen".

Divisors: 1 3 9 19 57 101 171 303 909 1919 5757 17271 64403 193209 579627 1223657 3670971 6504703 11012913 19514109 58542327 123589357 370768071 1112304213