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1111441313 = 7134614523
BaseRepresentation
bin100001000111111…
…0011111110100001
32212110101001212002
41002033303332201
54234012110223
6302142013345
736354044453
oct10217637641
92773331762
101111441313
1152041a344
12270277255
131493585a8
14a787a2d3
1567895e28
hex423f3fa1

1111441313 has 8 divisors (see below), whose sum is σ = 1127670336. Its totient is φ = 1095228400.

The previous prime is 1111441301. The next prime is 1111441319. The reversal of 1111441313 is 3131441111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1111441313 - 216 = 1111375777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111441319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243470 + ... + 247992.

It is an arithmetic number, because the mean of its divisors is an integer number (140958792).

Almost surely, 21111441313 is an apocalyptic number.

It is an amenable number.

1111441313 is a deficient number, since it is larger than the sum of its proper divisors (16229023).

1111441313 is an equidigital number, since it uses as much as digits as its factorization.

1111441313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055.

The product of its digits is 144, while the sum is 20.

The square root of 1111441313 is about 33338.2859937340. The cubic root of 1111441313 is about 1035.8467598935.

Adding to 1111441313 its reverse (3131441111), we get a palindrome (4242882424).

The spelling of 1111441313 in words is "one billion, one hundred eleven million, four hundred forty-one thousand, three hundred thirteen".

Divisors: 1 71 3461 4523 245731 321133 15654103 1111441313