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2103331023 = 33531469833
BaseRepresentation
bin111110101011110…
…0100100011001111
312102120210021202000
41331113210203033
513301423043043
6544413403343
7103060006263
oct17527444317
95376707660
102103331023
1198a303802
124a8499553
132769b6091
1415d4b60a3
15c49c42d3
hex7d5e48cf

2103331023 has 16 divisors (see below), whose sum is σ = 3174841440. Its totient is φ = 1375762752.

The previous prime is 2103331007. The next prime is 2103331033. The reversal of 2103331023 is 3201333012.

It is not a de Polignac number, because 2103331023 - 24 = 2103331007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103330987 and 2103331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103331003) 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, 733486 + ... + 736347.

It is an arithmetic number, because the mean of its divisors is an integer number (198427590).

Almost surely, 22103331023 is an apocalyptic number.

2103331023 is a deficient number, since it is larger than the sum of its proper divisors (1071510417).

2103331023 is a wasteful number, since it uses less digits than its factorization.

2103331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469895 (or 1469889 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2103331023 is about 45862.0869891461. The cubic root of 2103331023 is about 1281.2558928049.

Adding to 2103331023 its reverse (3201333012), we get a palindrome (5304664035).

The spelling of 2103331023 in words is "two billion, one hundred three million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 27 53 159 477 1431 1469833 4409499 13228497 39685491 77901149 233703447 701110341 2103331023