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13320024043 = 19432675659
BaseRepresentation
bin11000110011110111…
…10110111111101011
31021101021222022220211
430121323312333223
5204234411232133
610041422201551
7651040223224
oct143173667753
937337868824
1013320024043
115715896237
1226b8a232b7
131343790b41
1490507224b
1552e5b8bcd
hex319ef6feb

13320024043 has 24 divisors (see below), whose sum is σ = 14571556800. Its totient is φ = 12139397424.

The previous prime is 13320024019. The next prime is 13320024097. The reversal of 13320024043 is 34042002331.

It is a happy number.

It is not a de Polignac number, because 13320024043 - 29 = 13320023531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320054043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2350948 + ... + 2356606.

It is an arithmetic number, because the mean of its divisors is an integer number (607148200).

Almost surely, 213320024043 is an apocalyptic number.

13320024043 is a deficient number, since it is larger than the sum of its proper divisors (1251532757).

13320024043 is an equidigital number, since it uses as much as digits as its factorization.

13320024043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 13320024043 its reverse (34042002331), we get a palindrome (47362026374).

The spelling of 13320024043 in words is "thirteen billion, three hundred twenty million, twenty-four thousand, forty-three".

Divisors: 1 19 43 67 817 1273 1849 2881 5659 35131 54739 107521 123883 243337 379153 2353777 4623403 7203907 10463491 16303579 198806329 309768001 701053897 13320024043