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10020103303 = 71431443329
BaseRepresentation
bin10010101010011111…
…01010010010000111
3221212022120222200011
421111033222102013
5131010121301203
64334141331051
7503210321110
oct112517522207
927768528604
1010020103303
1142820a5a11
121b37866a87
13c38c08912
146b0ab7207
153d9a2e76d
hex2553ea487

10020103303 has 4 divisors (see below), whose sum is σ = 11451546640. Its totient is φ = 8588659968.

The previous prime is 10020103273. The next prime is 10020103307. The reversal of 10020103303 is 30330102001.

10020103303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30330102001 = 231318700087.

It is not a de Polignac number, because 10020103303 - 233 = 1430168711 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 (10020103307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715721658 + ... + 715721671.

It is an arithmetic number, because the mean of its divisors is an integer number (2862886660).

Almost surely, 210020103303 is an apocalyptic number.

10020103303 is a deficient number, since it is larger than the sum of its proper divisors (1431443337).

10020103303 is an equidigital number, since it uses as much as digits as its factorization.

10020103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431443336.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 10020103303 its reverse (30330102001), we get a palindrome (40350205304).

The spelling of 10020103303 in words is "ten billion, twenty million, one hundred three thousand, three hundred three".

Divisors: 1 7 1431443329 10020103303