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44403004131 = 3231879342481
BaseRepresentation
bin101001010110101000…
…000001001011100011
311020121112002022200120
4221112220001023203
51211414132113011
632222022251323
73131230210353
oct512650011343
9136545068616
1044403004131
111791637a232
128732586b43
134258327a55
142213268b63
15124d315a06
hexa56a012e3

44403004131 has 16 divisors (see below), whose sum is σ = 61811151360. Its totient is φ = 28299807360.

The previous prime is 44403004057. The next prime is 44403004153. The reversal of 44403004131 is 13140030444.

It is not a de Polignac number, because 44403004131 - 225 = 44369449699 is a prime.

It is a super-2 number, since 2×444030041312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44403004181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41590 + ... + 300891.

It is an arithmetic number, because the mean of its divisors is an integer number (3863196960).

Almost surely, 244403004131 is an apocalyptic number.

44403004131 is a deficient number, since it is larger than the sum of its proper divisors (17408147229).

44403004131 is a wasteful number, since it uses less digits than its factorization.

44403004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344386.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 44403004131 its reverse (13140030444), we get a palindrome (57543034575).

The spelling of 44403004131 in words is "forty-four billion, four hundred three million, four thousand, one hundred thirty-one".

Divisors: 1 3 23 69 1879 5637 43217 129651 342481 1027443 7877063 23631189 643521799 1930565397 14801001377 44403004131