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1112140440 = 2332589103337
BaseRepresentation
bin100001001001001…
…1110101010011000
32212111200120212200
41002102132222120
54234201443230
6302205010200
736363015645
oct10222365230
92774616780
101112140440
11520857634
12270553960
13149541888
14a79bcdcc
1567983160
hex4249ea98

1112140440 has 192 divisors, whose sum is σ = 3701505600. Its totient is φ = 289529856.

The previous prime is 1112140439. The next prime is 1112140441. The reversal of 1112140440 is 440412111.

1112140440 is a `hidden beast` number, since 1 + 11 + 214 + 0 + 440 = 666.

It is an interprime number because it is at equal distance from previous prime (1112140439) and next prime (1112140441).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112140441) 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 47 ways as a sum of consecutive naturals, for example, 3299952 + ... + 3300288.

It is an arithmetic number, because the mean of its divisors is an integer number (19278675).

Almost surely, 21112140440 is an apocalyptic number.

1112140440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112140440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850752800).

1112140440 is an abundant number, since it is smaller than the sum of its proper divisors (2589365160).

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

1112140440 is a wasteful number, since it uses less digits than its factorization.

1112140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1112140440 is about 33348.7696924489. The cubic root of 1112140440 is about 1036.0639063553.

Adding to 1112140440 its reverse (440412111), we get a palindrome (1552552551).

The spelling of 1112140440 in words is "one billion, one hundred twelve million, one hundred forty thousand, four hundred forty".