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1444304230 = 25157919939
BaseRepresentation
bin101011000010110…
…0101010101100110
310201122201020221021
41112011211111212
510424220213410
6355152241354
750535245335
oct12605452546
93648636837
101444304230
116812aa166
1234384025a
131a02c14b5
14d9b65d1c
1586be6eda
hex56165566

1444304230 has 16 divisors (see below), whose sum is σ = 2616309360. Its totient is φ = 574041312.

The previous prime is 1444304203. The next prime is 1444304243. The reversal of 1444304230 is 324034441.

It is a junction number, because it is equal to n+sod(n) for n = 1444304195 and 1444304204.

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, 458400 + ... + 461539.

It is an arithmetic number, because the mean of its divisors is an integer number (163519335).

Almost surely, 21444304230 is an apocalyptic number.

1444304230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1444304230 is a deficient number, since it is larger than the sum of its proper divisors (1172005130).

1444304230 is a wasteful number, since it uses less digits than its factorization.

1444304230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920103.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1444304230 is about 38004.0028154930. The cubic root of 1444304230 is about 1130.3672364754.

Adding to 1444304230 its reverse (324034441), we get a palindrome (1768338671).

The spelling of 1444304230 in words is "one billion, four hundred forty-four million, three hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 919939 1839878 4599695 9199390 144430423 288860846 722152115 1444304230