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1111041323 = 7158720189
BaseRepresentation
bin100001000111001…
…0010010100101011
32212102121202011122
41002032102110223
54233411310243
6302125245455
736350460350
oct10216222453
92772552148
101111041323
11520176877
1227010388b
13149248502
14a77b4627
1567817668
hex4239252b

1111041323 has 4 divisors (see below), whose sum is σ = 1269761520. Its totient is φ = 952321128.

The previous prime is 1111041311. The next prime is 1111041343. The reversal of 1111041323 is 3231401111.

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 1111041323 - 218 = 1110779179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111041343) 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, 79360088 + ... + 79360101.

It is an arithmetic number, because the mean of its divisors is an integer number (317440380).

Almost surely, 21111041323 is an apocalyptic number.

1111041323 is a deficient number, since it is larger than the sum of its proper divisors (158720197).

1111041323 is an equidigital number, since it uses as much as digits as its factorization.

1111041323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158720196.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1111041323 is about 33332.2864952286. The cubic root of 1111041323 is about 1035.7224834085.

Adding to 1111041323 its reverse (3231401111), we get a palindrome (4342442434).

The spelling of 1111041323 in words is "one billion, one hundred eleven million, forty-one thousand, three hundred twenty-three".

Divisors: 1 7 158720189 1111041323