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1112120092 = 221499185477
BaseRepresentation
bin100001001001001…
…1001101100011100
32212111122112222001
41002102121230130
54234200320332
6302204332044
736362602426
oct10222315434
92774575861
101112120092
11520843316
12270544024
13149535535
14a79b5816
156797c0e7
hex42499b1c

1112120092 has 12 divisors (see below), whose sum is σ = 1947519000. Its totient is φ = 555686096.

The previous prime is 1112120089. The next prime is 1112120129. The reversal of 1112120092 is 2900212111.

It is a happy number.

It is a super-2 number, since 2×11121200922 = 2473622198060176928, which contains 22 as substring.

It is a congruent number.

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, 86743 + ... + 98734.

It is an arithmetic number, because the mean of its divisors is an integer number (162293250).

Almost surely, 21112120092 is an apocalyptic number.

It is an amenable number.

1112120092 is a deficient number, since it is larger than the sum of its proper divisors (835398908).

1112120092 is a wasteful number, since it uses less digits than its factorization.

1112120092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186980 (or 186978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1112120092 is about 33348.4646123326. The cubic root of 1112120092 is about 1036.0575876219.

It can be divided in two parts, 11121 and 20092, that added together give a palindrome (31213).

The spelling of 1112120092 in words is "one billion, one hundred twelve million, one hundred twenty thousand, ninety-two".

Divisors: 1 2 4 1499 2998 5996 185477 370954 741908 278030023 556060046 1112120092