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1113030001 = 1765472353
BaseRepresentation
bin100001001010111…
…0111110101110001
32212120100210010101
41002111313311301
54234413430001
6302240032401
736403412266
oct10225676561
92776323111
101113030001
11521304a06
12270902701
13149793745
14a7b7126d
1567aaba01
hex42577d71

1113030001 has 4 divisors (see below), whose sum is σ = 1178502372. Its totient is φ = 1047557632.

The previous prime is 1113029987. The next prime is 1113030019. The reversal of 1113030001 is 1000303111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000303111 = 2143466777.

It can be written as a sum of positive squares in 2 ways, for example, as 729810225 + 383219776 = 27015^2 + 19576^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113030001 - 27 = 1113029873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1113030001.

It is not an unprimeable number, because it can be changed into a prime (1113030091) 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 3 ways as a sum of consecutive naturals, for example, 32736160 + ... + 32736193.

It is an arithmetic number, because the mean of its divisors is an integer number (294625593).

Almost surely, 21113030001 is an apocalyptic number.

It is an amenable number.

1113030001 is a deficient number, since it is larger than the sum of its proper divisors (65472371).

1113030001 is an equidigital number, since it uses as much as digits as its factorization.

1113030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65472370.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1113030001 is about 33362.1042651689. The cubic root of 1113030001 is about 1036.3400694462.

Adding to 1113030001 its reverse (1000303111), we get a palindrome (2113333112).

The spelling of 1113030001 in words is "one billion, one hundred thirteen million, thirty thousand, one".

Divisors: 1 17 65472353 1113030001