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19331481608229 = 372234259561373
BaseRepresentation
bin1000110010100111101100…
…00110000010000000100101
32112110001221012011111200210
410121103312012002000211
510013211333242430404
6105040432100530033
74033440064321500
oct431236606020045
975401835144623
1019331481608229
11618348744068a
1222026a20b0919
13aa2c49161a5b
144ab912078137
15237cc9a1c689
hex1194f6182025

19331481608229 has 24 divisors (see below), whose sum is σ = 29983703898720. Its totient is φ = 11046494085984.

The previous prime is 19331481608203. The next prime is 19331481608251. The reversal of 19331481608229 is 92280618413391.

It is not a de Polignac number, because 19331481608229 - 29 = 19331481607717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19331481608429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34155387 + ... + 34716759.

It is an arithmetic number, because the mean of its divisors is an integer number (1249320995780).

Almost surely, 219331481608229 is an apocalyptic number.

It is an amenable number.

19331481608229 is a deficient number, since it is larger than the sum of its proper divisors (10652222290491).

19331481608229 is a wasteful number, since it uses less digits than its factorization.

19331481608229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795649 (or 795642 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 57.

The spelling of 19331481608229 in words is "nineteen trillion, three hundred thirty-one billion, four hundred eighty-one million, six hundred eight thousand, two hundred twenty-nine".

Divisors: 1 3 7 21 49 147 234259 561373 702777 1639813 1684119 3929611 4919439 11478691 11788833 27507277 34436073 82521831 131506677607 394520032821 920546743249 2761640229747 6443827202743 19331481608229