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2230431044 = 225931130389
BaseRepresentation
bin1000010011110001…
…1010110101000100
312202102221122012012
42010330122311010
514031442243134
61005153513352
7106162231262
oct20474326504
95672848165
102230431044
11a45024946
12522b72858
132971278aa
1417231d432
15d0c2d6ce
hex84f1ad44

2230431044 has 24 divisors (see below), whose sum is σ = 3982305600. Its totient is φ = 1092752480.

The previous prime is 2230431043. The next prime is 2230431053. The reversal of 2230431044 is 4401340322.

It is not an unprimeable number, because it can be changed into a prime (2230431043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58202 + ... + 88590.

It is an arithmetic number, because the mean of its divisors is an integer number (165929400).

Almost surely, 22230431044 is an apocalyptic number.

It is an amenable number.

2230431044 is a deficient number, since it is larger than the sum of its proper divisors (1751874556).

2230431044 is a wasteful number, since it uses less digits than its factorization.

2230431044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30763 (or 30761 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2230431044 is about 47227.4395240733. The cubic root of 2230431044 is about 1306.5607284595.

Adding to 2230431044 its reverse (4401340322), we get a palindrome (6631771366).

The spelling of 2230431044 in words is "two billion, two hundred thirty million, four hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 59 118 236 311 622 1244 18349 30389 36698 60778 73396 121556 1792951 3585902 7171804 9450979 18901958 37803916 557607761 1115215522 2230431044