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10103303999 = 65531541783
BaseRepresentation
bin10010110100011010…
…00010111100111111
3222002010011000120102
421122031002330333
5131142421211444
64350312511315
7505240444535
oct113215027477
928063130512
1010103303999
114315062918
121b5b6ab53b
13c50219ab9
146bbb74155
153e1eb684e
hex25a342f3f

10103303999 has 4 divisors (see below), whose sum is σ = 10104852336. Its totient is φ = 10101755664.

The previous prime is 10103303993. The next prime is 10103304049. The reversal of 10103303999 is 99930330101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99930330101 = 714275761443.

It is a cyclic number.

It is not a de Polignac number, because 10103303999 - 224 = 10086526783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103303993) 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 3 ways as a sum of consecutive naturals, for example, 764339 + ... + 777444.

It is an arithmetic number, because the mean of its divisors is an integer number (2526213084).

Almost surely, 210103303999 is an apocalyptic number.

10103303999 is a deficient number, since it is larger than the sum of its proper divisors (1548337).

10103303999 is an equidigital number, since it uses as much as digits as its factorization.

10103303999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548336.

The product of its (nonzero) digits is 19683, while the sum is 38.

The spelling of 10103303999 in words is "ten billion, one hundred three million, three hundred three thousand, nine hundred ninety-nine".

Divisors: 1 6553 1541783 10103303999