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103533442663 = 731974918687
BaseRepresentation
bin110000001101100010…
…0101111011001100111
3100220020102102211100111
41200123010233121213
53144014030131123
6115321304553451
710323440512420
oct1403304573147
9326212384314
10103533442663
113a9a9a24952
1218095182887
1399bc888011
145022446647
152a5e55090d
hex181b12f667

103533442663 has 16 divisors (see below), whose sum is σ = 123400044544. Its totient is φ = 84994894080.

The previous prime is 103533442643. The next prime is 103533442669. The reversal of 103533442663 is 366244335301.

It is a cyclic number.

It is not a de Polignac number, because 103533442663 - 25 = 103533442631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103533442669) 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 15 ways as a sum of consecutive naturals, for example, 2438295 + ... + 2480392.

It is an arithmetic number, because the mean of its divisors is an integer number (7712502784).

Almost surely, 2103533442663 is an apocalyptic number.

103533442663 is a deficient number, since it is larger than the sum of its proper divisors (19866601881).

103533442663 is an equidigital number, since it uses as much as digits as its factorization.

103533442663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918822.

The product of its (nonzero) digits is 466560, while the sum is 40.

Adding to 103533442663 its reverse (366244335301), we get a palindrome (469777777964).

The spelling of 103533442663 in words is "one hundred three billion, five hundred thirty-three million, four hundred forty-two thousand, six hundred sixty-three".

Divisors: 1 7 31 97 217 679 3007 21049 4918687 34430809 152479297 477112639 1067355079 3339788473 14790491809 103533442663