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1113441107 = 2131522497
BaseRepresentation
bin100001001011101…
…1100001101010011
32212121010200001112
41002113130031103
54240020103412
6302252523535
736410043662
oct10227341523
92777120045
101113441107
11521565869
12270a805ab
131498a88bc
14a7c3add9
1567b3d722
hex425dc353

1113441107 has 4 divisors (see below), whose sum is σ = 1113965736. Its totient is φ = 1112916480.

The previous prime is 1113441079. The next prime is 1113441137. The reversal of 1113441107 is 7011443111.

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 1113441107 - 28 = 1113440851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113441137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259118 + ... + 263379.

It is an arithmetic number, because the mean of its divisors is an integer number (278491434).

Almost surely, 21113441107 is an apocalyptic number.

1113441107 is a deficient number, since it is larger than the sum of its proper divisors (524629).

1113441107 is an equidigital number, since it uses as much as digits as its factorization.

1113441107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524628.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1113441107 is about 33368.2649683798. The cubic root of 1113441107 is about 1036.4676470726.

Adding to 1113441107 its reverse (7011443111), we get a palindrome (8124884218).

The spelling of 1113441107 in words is "one billion, one hundred thirteen million, four hundred forty-one thousand, one hundred seven".

Divisors: 1 2131 522497 1113441107