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3012213244 = 221931389981
BaseRepresentation
bin1011001110001010…
…1011100111111100
321202221000021202111
42303202223213330
522132111310434
61214522103404
7134434250545
oct26342534774
97687007674
103012213244
111306352437
1270094ab64
1339009c601
142080a54cc
151296a7964
hexb38ab9fc

3012213244 has 12 divisors (see below), whose sum is σ = 5274116568. Its totient is φ = 1505322800.

The previous prime is 3012213233. The next prime is 3012213247. The reversal of 3012213244 is 4423122103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012213247) by changing a digit.

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, 187267 + ... + 202714.

It is an arithmetic number, because the mean of its divisors is an integer number (439509714).

Almost surely, 23012213244 is an apocalyptic number.

It is an amenable number.

3012213244 is a deficient number, since it is larger than the sum of its proper divisors (2261903324).

3012213244 is a wasteful number, since it uses less digits than its factorization.

3012213244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391916 (or 391914 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3012213244 is about 54883.6336625045. The cubic root of 3012213244 is about 1444.2040921309.

Adding to 3012213244 its reverse (4423122103), we get a palindrome (7435335347).

The spelling of 3012213244 in words is "three billion, twelve million, two hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 4 1931 3862 7724 389981 779962 1559924 753053311 1506106622 3012213244