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20203023320223 = 325288726629843
BaseRepresentation
bin1001001011111111000100…
…00001110100010010011111
32122112101112102122202211020
410211333202001310102133
510122001242432221343
6110545050224255223
74153422515536362
oct445774201642237
978471472582736
1020203023320223
11648a065a77497
122323593771513
13b371a1a90b93
144dbb8da960d9
152507d8958b83
hex125fe207449f

20203023320223 has 8 divisors (see below), whose sum is σ = 26937471957888. Its totient is φ = 13468628448024.

The previous prime is 20203023320191. The next prime is 20203023320239. The reversal of 20203023320223 is 32202332030202.

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

It is not a de Polignac number, because 20203023320223 - 25 = 20203023320191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203023320193 and 20203023320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203023328223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12556261 + ... + 14073582.

It is an arithmetic number, because the mean of its divisors is an integer number (3367183994736).

Almost surely, 220203023320223 is an apocalyptic number.

20203023320223 is a deficient number, since it is larger than the sum of its proper divisors (6734448637665).

20203023320223 is a wasteful number, since it uses less digits than its factorization.

20203023320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26882733.

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 20203023320223 its reverse (32202332030202), we get a palindrome (52405355350425).

The spelling of 20203023320223 in words is "twenty trillion, two hundred three billion, twenty-three million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 252887 758661 26629843 79889529 6734341106741 20203023320223