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3013030665 = 32566956237
BaseRepresentation
bin1011001110010111…
…0011001100001001
321202222112211001100
42303211303030021
522132313440130
61214551412013
7134444223651
oct26345631411
97688484040
103013030665
111306860597
12701084009
133902c76a8
14208239361
151297b9c60
hexb3973309

3013030665 has 12 divisors (see below), whose sum is σ = 5222586564. Its totient is φ = 1606949664.

The previous prime is 3013030639. The next prime is 3013030681. The reversal of 3013030665 is 5660303103.

3013030665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1214592201 + 1798438464 = 34851^2 + 42408^2 .

It is not a de Polignac number, because 3013030665 - 28 = 3013030409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33478074 + ... + 33478163.

It is an arithmetic number, because the mean of its divisors is an integer number (435215547).

Almost surely, 23013030665 is an apocalyptic number.

It is an amenable number.

3013030665 is a deficient number, since it is larger than the sum of its proper divisors (2209555899).

3013030665 is a wasteful number, since it uses less digits than its factorization.

3013030665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66956248 (or 66956245 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 3013030665 is about 54891.0800130586. The cubic root of 3013030665 is about 1444.3347176752.

Adding to 3013030665 its reverse (5660303103), we get a palindrome (8673333768).

The spelling of 3013030665 in words is "three billion, thirteen million, thirty thousand, six hundred sixty-five".

Divisors: 1 3 5 9 15 45 66956237 200868711 334781185 602606133 1004343555 3013030665