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6553023223 is a prime number
BaseRepresentation
bin1100001101001011…
…10011001011110111
3121220200200001220211
412012211303023313
5101410033220343
63002130010251
7321250530655
oct60645631367
917820601824
106553023223
11286301337a
12132a716987
13805827346
14462447dd5
1528547679d
hex1869732f7

6553023223 has 2 divisors, whose sum is σ = 6553023224. Its totient is φ = 6553023222.

The previous prime is 6553023199. The next prime is 6553023233. The reversal of 6553023223 is 3223203556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6553023223 - 221 = 6550926071 is a prime.

It is a super-2 number, since 2×65530232232 = 85884226722354615458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6553023233) 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 as a sum of consecutive naturals, namely, 3276511611 + 3276511612.

It is an arithmetic number, because the mean of its divisors is an integer number (3276511612).

Almost surely, 26553023223 is an apocalyptic number.

6553023223 is a deficient number, since it is larger than the sum of its proper divisors (1).

6553023223 is an equidigital number, since it uses as much as digits as its factorization.

6553023223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 6553023223 is about 80950.7456605558. The cubic root of 6553023223 is about 1871.3164515559.

Adding to 6553023223 its reverse (3223203556), we get a palindrome (9776226779).

The spelling of 6553023223 in words is "six billion, five hundred fifty-three million, twenty-three thousand, two hundred twenty-three".