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2203404103 = 19149778313
BaseRepresentation
bin1000001101010101…
…0100011101000111
312200120002112012101
42003111110131013
514003032412403
61002350332531
7105413424445
oct20325243507
95616075171
102203404103
11a3084512a
12515aba147
13291653c14
1416c8c5b95
15cd69071d
hex83554747

2203404103 has 8 divisors (see below), whose sum is σ = 2334942000. Its totient is φ = 2073423168.

The previous prime is 2203404101. The next prime is 2203404107. The reversal of 2203404103 is 3014043022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2203404103 - 21 = 2203404101 is a prime.

It is a super-2 number, since 2×22034041032 = 9709979282234469218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203404101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386326 + ... + 391987.

It is an arithmetic number, because the mean of its divisors is an integer number (291867750).

Almost surely, 22203404103 is an apocalyptic number.

2203404103 is a deficient number, since it is larger than the sum of its proper divisors (131537897).

2203404103 is a wasteful number, since it uses less digits than its factorization.

2203404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778481.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2203404103 is about 46940.4314317625. The cubic root of 2203404103 is about 1301.2619113514.

Adding to 2203404103 its reverse (3014043022), we get a palindrome (5217447125).

The spelling of 2203404103 in words is "two billion, two hundred three million, four hundred four thousand, one hundred three".

Divisors: 1 19 149 2831 778313 14787947 115968637 2203404103