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1111040413 = 7158720059
BaseRepresentation
bin100001000111001…
…0010000110011101
32212102121200220221
41002032102012131
54233411243123
6302125241341
736350454610
oct10216220635
92772550827
101111040413
1152017611a
12270103251
13149247c82
14a77b4177
156781725d
hex4239219d

1111040413 has 4 divisors (see below), whose sum is σ = 1269760480. Its totient is φ = 952320348.

The previous prime is 1111040401. The next prime is 1111040429. The reversal of 1111040413 is 3140401111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1111040413 - 229 = 574169501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111040443) 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, 79360023 + ... + 79360036.

It is an arithmetic number, because the mean of its divisors is an integer number (317440120).

Almost surely, 21111040413 is an apocalyptic number.

It is an amenable number.

1111040413 is a deficient number, since it is larger than the sum of its proper divisors (158720067).

1111040413 is an equidigital number, since it uses as much as digits as its factorization.

1111040413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158720066.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1111040413 is about 33332.2728447971. The cubic root of 1111040413 is about 1035.7222006385.

Adding to 1111040413 its reverse (3140401111), we get a palindrome (4251441524).

The spelling of 1111040413 in words is "one billion, one hundred eleven million, forty thousand, four hundred thirteen".

Divisors: 1 7 158720059 1111040413