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10663253327 = 53215724179
BaseRepresentation
bin10011110111001010…
…00101010101001111
31000112010210101122102
421323211011111033
5133314243101302
64522034305315
7525150105056
oct117345052517
930463711572
1010663253327
114582146061
12209712823b
13100c231a6c
1473229339d
15426222702
hex27b94554f

10663253327 has 12 divisors (see below), whose sum is σ = 10937919720. Its totient is φ = 10394992608.

The previous prime is 10663253287. The next prime is 10663253371. The reversal of 10663253327 is 72335236601.

It is not a de Polignac number, because 10663253327 - 222 = 10659059023 is a prime.

It is a super-2 number, since 2×106632533272 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10663253387) 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, 428924 + ... + 453102.

It is an arithmetic number, because the mean of its divisors is an integer number (911493310).

Almost surely, 210663253327 is an apocalyptic number.

10663253327 is a deficient number, since it is larger than the sum of its proper divisors (274666393).

10663253327 is an equidigital number, since it uses as much as digits as its factorization.

10663253327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24442 (or 24389 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

Adding to 10663253327 its reverse (72335236601), we get a palindrome (82998489928).

The spelling of 10663253327 in words is "ten billion, six hundred sixty-three million, two hundred fifty-three thousand, three hundred twenty-seven".

Divisors: 1 53 157 2809 8321 24179 441013 1281487 3796103 67918811 201193459 10663253327