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3012001012 = 22898460677
BaseRepresentation
bin1011001110000111…
…0111110011110100
321202220121111122001
42303201313303310
522132033013022
61214513345044
7134432405026
oct26341676364
97686544561
103012001012
111306217a39
12700868184
13390026b27
1420804c016
15129664b27
hexb3877cf4

3012001012 has 12 divisors (see below), whose sum is σ = 5330227140. Its totient is φ = 1489078976.

The previous prime is 3012001001. The next prime is 3012001073. The reversal of 3012001012 is 2101002103.

It can be written as a sum of positive squares in 2 ways, for example, as 834285456 + 2177715556 = 28884^2 + 46666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3012001012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4229983 + ... + 4230694.

It is an arithmetic number, because the mean of its divisors is an integer number (444185595).

Almost surely, 23012001012 is an apocalyptic number.

It is an amenable number.

3012001012 is a deficient number, since it is larger than the sum of its proper divisors (2318226128).

3012001012 is a wasteful number, since it uses less digits than its factorization.

3012001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8460770 (or 8460768 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3012001012 is about 54881.7001558807. The cubic root of 3012001012 is about 1444.1701731598.

Adding to 3012001012 its reverse (2101002103), we get a palindrome (5113003115).

The spelling of 3012001012 in words is "three billion, twelve million, one thousand, twelve".

Divisors: 1 2 4 89 178 356 8460677 16921354 33842708 753000253 1506000506 3012001012