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10663223243 is a prime number
BaseRepresentation
bin10011110111001001…
…11101111111001011
31000112010201212101012
421323210331333023
5133314241120433
64522033514135
7525146621261
oct117344757713
930463655335
1010663223243
1145821254a2
12209711294b
13100c22116a
14732286431
15426218848
hex27b93dfcb

10663223243 has 2 divisors, whose sum is σ = 10663223244. Its totient is φ = 10663223242.

The previous prime is 10663223213. The next prime is 10663223267. The reversal of 10663223243 is 34232236601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10663223243 - 228 = 10394787787 is a prime.

It is a super-2 number, since 2×106632232432 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10663223213) 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 as a sum of consecutive naturals, namely, 5331611621 + 5331611622.

It is an arithmetic number, because the mean of its divisors is an integer number (5331611622).

Almost surely, 210663223243 is an apocalyptic number.

10663223243 is a deficient number, since it is larger than the sum of its proper divisors (1).

10663223243 is an equidigital number, since it uses as much as digits as its factorization.

10663223243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 10663223243 its reverse (34232236601), we get a palindrome (44895459844).

The spelling of 10663223243 in words is "ten billion, six hundred sixty-three million, two hundred twenty-three thousand, two hundred forty-three".