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2203310113 = 18793117241
BaseRepresentation
bin1000001101010011…
…1101100000100001
312200112220202021021
42003110331200201
514003021410423
61002344325441
7105412553434
oct20324754041
95615822237
102203310113
11a30790554
12515a73881
132916201c4
1416c89d81b
15cd67295d
hex8353d821

2203310113 has 4 divisors (see below), whose sum is σ = 2203446148. Its totient is φ = 2203174080.

The previous prime is 2203310099. The next prime is 2203310147. The reversal of 2203310113 is 3110133022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3110133022 = 21555066511.

It can be written as a sum of positive squares in 2 ways, for example, as 826677504 + 1376632609 = 28752^2 + 37103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2203310113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203310513) 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, 39828 + ... + 77413.

It is an arithmetic number, because the mean of its divisors is an integer number (550861537).

Almost surely, 22203310113 is an apocalyptic number.

It is an amenable number.

2203310113 is a deficient number, since it is larger than the sum of its proper divisors (136035).

2203310113 is a wasteful number, since it uses less digits than its factorization.

2203310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136034.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2203310113 is about 46939.4302585790. The cubic root of 2203310113 is about 1301.2434085650.

Adding to 2203310113 its reverse (3110133022), we get a palindrome (5313443135).

The spelling of 2203310113 in words is "two billion, two hundred three million, three hundred ten thousand, one hundred thirteen".

Divisors: 1 18793 117241 2203310113