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1120224023 = 1816189083
BaseRepresentation
bin100001011000101…
…0100001100010111
32220001220021110122
41002301110030113
54243234132043
6303054142155
736521514152
oct10261241427
92801807418
101120224023
11525378986
122731b195b
1314b112069
14a8ac4c99
156852d368
hex42c54317

1120224023 has 4 divisors (see below), whose sum is σ = 1126413288. Its totient is φ = 1114034760.

The previous prime is 1120224011. The next prime is 1120224047. The reversal of 1120224023 is 3204220211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120224023 - 218 = 1119961879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120223992 and 1120224010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120224073) 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 3 ways as a sum of consecutive naturals, for example, 3094361 + ... + 3094722.

It is an arithmetic number, because the mean of its divisors is an integer number (281603322).

Almost surely, 21120224023 is an apocalyptic number.

1120224023 is a deficient number, since it is larger than the sum of its proper divisors (6189265).

1120224023 is an equidigital number, since it uses as much as digits as its factorization.

1120224023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189264.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1120224023 is about 33469.7478777477. The cubic root of 1120224023 is about 1038.5680561177.

Adding to 1120224023 its reverse (3204220211), we get a palindrome (4324444234).

The spelling of 1120224023 in words is "one billion, one hundred twenty million, two hundred twenty-four thousand, twenty-three".

Divisors: 1 181 6189083 1120224023