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3031440222 = 233853131129
BaseRepresentation
bin1011010010110000…
…0001101101011110
321211021012010012210
42310230001231132
522202022041342
61220450141250
7135056550066
oct26454015536
97737163183
103031440222
1113161949a8
12707281826
13394071c15
1420a86c3a6
1512b20479c
hexb4b01b5e

3031440222 has 16 divisors (see below), whose sum is σ = 6064500240. Its totient is φ = 1010210112.

The previous prime is 3031440193. The next prime is 3031440241. The reversal of 3031440222 is 2220441303.

3031440222 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42447 + ... + 88682.

It is an arithmetic number, because the mean of its divisors is an integer number (379031265).

Almost surely, 23031440222 is an apocalyptic number.

3031440222 is an abundant number, since it is smaller than the sum of its proper divisors (3033060018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031440222 is a wasteful number, since it uses less digits than its factorization.

3031440222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134987.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3031440222 is about 55058.5163439772. The cubic root of 3031440222 is about 1447.2703655815.

Adding to 3031440222 its reverse (2220441303), we get a palindrome (5251881525).

The spelling of 3031440222 in words is "three billion, thirty-one million, four hundred forty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3853 7706 11559 23118 131129 262258 393387 786774 505240037 1010480074 1515720111 3031440222