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3012110213 = 7261471637
BaseRepresentation
bin1011001110001001…
…0010011110000101
321202220211001102112
42303202102132011
522132100011323
61214515550405
7134433341300
oct26342223605
97686731375
103012110213
111306291a92
127008bb405
13390064748
14208079b37
15129687178
hexb3892785

3012110213 has 6 divisors (see below), whose sum is σ = 3503883366. Its totient is φ = 2581808712.

The previous prime is 3012110203. The next prime is 3012110219. The reversal of 3012110213 is 3120112103.

It can be written as a sum of positive squares in only one way, i.e., 1575851809 + 1436258404 = 39697^2 + 37898^2 .

It is not a de Polignac number, because 3012110213 - 214 = 3012093829 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 (3012110219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30735770 + ... + 30735867.

It is an arithmetic number, because the mean of its divisors is an integer number (583980561).

Almost surely, 23012110213 is an apocalyptic number.

It is an amenable number.

3012110213 is a deficient number, since it is larger than the sum of its proper divisors (491773153).

3012110213 is an equidigital number, since it uses as much as digits as its factorization.

3012110213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61471651 (or 61471644 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 3012110213 is about 54882.6950231127. The cubic root of 3012110213 is about 1444.1876258898.

Adding to 3012110213 its reverse (3120112103), we get a palindrome (6132222316).

The spelling of 3012110213 in words is "three billion, twelve million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 7 49 61471637 430301459 3012110213