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3003103013 = 53228124841
BaseRepresentation
bin1011001011111111…
…1011011100100101
321202021212102212112
42302333323130211
522122243244023
61213554530405
7134263645241
oct26277733445
97667772775
103003103013
11130119a819
126b9896a05
1338b22ca41
14206bb3421
151289a8478
hexb2ffb725

3003103013 has 8 divisors (see below), whose sum is σ = 3061229976. Its totient is φ = 2945030400.

The previous prime is 3003103003. The next prime is 3003103043. The reversal of 3003103013 is 3103013003.

It can be written as a sum of positive squares in 4 ways, for example, as 255456289 + 2747646724 = 15983^2 + 52418^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3003103013 - 24 = 3003102997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3003103003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108473 + ... + 133313.

It is an arithmetic number, because the mean of its divisors is an integer number (382653747).

Almost surely, 23003103013 is an apocalyptic number.

It is an amenable number.

3003103013 is a deficient number, since it is larger than the sum of its proper divisors (58126963).

3003103013 is a wasteful number, since it uses less digits than its factorization.

3003103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27175.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3003103013 is about 54800.5749331154. The cubic root of 3003103013 is about 1442.7466566468.

Adding to 3003103013 its reverse (3103013003), we get a palindrome (6106116016).

The spelling of 3003103013 in words is "three billion, three million, one hundred three thousand, thirteen".

Divisors: 1 53 2281 24841 120893 1316573 56662321 3003103013