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20223310133 = 132313860147
BaseRepresentation
bin10010110101011001…
…110011100100110101
31221012101201121011102
4102311121303210311
5312404131411013
613142423415445
71314103204565
oct226531634465
957171647142
1020223310133
118638593254
123b048b4585
131ba3a33c00
14d9bc14da5
157d567bd58
hex4b5673935

20223310133 has 12 divisors (see below), whose sum is σ = 22605026688. Its totient is φ = 18065483280.

The previous prime is 20223310097. The next prime is 20223310157. The reversal of 20223310133 is 33101332202.

It is not a de Polignac number, because 20223310133 - 216 = 20223244597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223312133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1924835 + ... + 1935312.

It is an arithmetic number, because the mean of its divisors is an integer number (1883752224).

Almost surely, 220223310133 is an apocalyptic number.

It is an amenable number.

20223310133 is a deficient number, since it is larger than the sum of its proper divisors (2381716555).

20223310133 is a wasteful number, since it uses less digits than its factorization.

20223310133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860204 (or 3860191 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20223310133 its reverse (33101332202), we get a palindrome (53324642335).

The spelling of 20223310133 in words is "twenty billion, two hundred twenty-three million, three hundred ten thousand, one hundred thirty-three".

Divisors: 1 13 31 169 403 5239 3860147 50181911 119664557 652364843 1555639241 20223310133