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1112030444 = 22739715373
BaseRepresentation
bin100001001001000…
…0011110011101100
32212111110222222202
41002102003303230
54234134433234
6302202401032
736362050160
oct10222036354
92774428882
101112030444
11520791a28
12270500178
131495037a5
14a7990ca0
156796077e
hex42483cec

1112030444 has 12 divisors (see below), whose sum is σ = 2224060944. Its totient is φ = 476584464.

The previous prime is 1112030411. The next prime is 1112030453. The reversal of 1112030444 is 4440302111.

1112030444 is an admirable number.

It is a super-2 number, since 2×11120304442 = 2473223416765674272, which contains 22 as substring.

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, 19857659 + ... + 19857714.

It is an arithmetic number, because the mean of its divisors is an integer number (185338412).

Almost surely, 21112030444 is an apocalyptic number.

1112030444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1112030444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1112030444 is a wasteful number, since it uses less digits than its factorization.

1112030444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39715384 (or 39715382 counting only the distinct ones).

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

The square root of 1112030444 is about 33347.1204753874. The cubic root of 1112030444 is about 1036.0297480066.

Adding to 1112030444 its reverse (4440302111), we get a palindrome (5552332555).

The spelling of 1112030444 in words is "one billion, one hundred twelve million, thirty thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 39715373 79430746 158861492 278007611 556015222 1112030444