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3012110113 = 14332101961
BaseRepresentation
bin1011001110001001…
…0010011100100001
321202220211001021211
42303202102130201
522132100010423
61214515550121
7134433341065
oct26342223441
97686731254
103012110113
111306291a01
127008bb341
1339006469c
14208079aa5
1512968710d
hexb3892721

3012110113 has 4 divisors (see below), whose sum is σ = 3014213508. Its totient is φ = 3010006720.

The previous prime is 3012110111. The next prime is 3012110131. The reversal of 3012110113 is 3110112103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3110112103 = 7444301729.

It can be written as a sum of positive squares in 2 ways, for example, as 1279635984 + 1732474129 = 35772^2 + 41623^2 .

It is a cyclic number.

It is not a de Polignac number, because 3012110113 - 21 = 3012110111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012110093 and 3012110102.

It is not an unprimeable number, because it can be changed into a prime (3012110111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049548 + ... + 1052413.

It is an arithmetic number, because the mean of its divisors is an integer number (753553377).

Almost surely, 23012110113 is an apocalyptic number.

It is an amenable number.

3012110113 is a deficient number, since it is larger than the sum of its proper divisors (2103395).

3012110113 is a wasteful number, since it uses less digits than its factorization.

3012110113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103394.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 3012110113 is about 54882.6941120787. The cubic root of 3012110113 is about 1444.1876099078.

Adding to 3012110113 its reverse (3110112103), we get a palindrome (6122222216).

The spelling of 3012110113 in words is "three billion, twelve million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 1433 2101961 3012110113