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13884391304233 = 171997408977917
BaseRepresentation
bin1100101000001011011000…
…1101100010110000101001
31211011100001002202201012121
43022002312031202300221
53304440213133213413
645310222403311241
72632054105555312
oct312026615426051
954140032681177
1013884391304233
114473378a2041a
121682a7a67b521
137993a5776868
14360018419609
15191271714b8d
hexca0b6362c29

13884391304233 has 8 divisors (see below), whose sum is σ = 14708481842952. Its totient is φ = 13061118725376.

The previous prime is 13884391304153. The next prime is 13884391304257. The reversal of 13884391304233 is 33240319348831.

It can be written as a sum of positive squares in 4 ways, for example, as 209276056089 + 13675115248144 = 457467^2 + 3697988^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13884391304233 - 29 = 13884391303721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13884391304033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204455010 + ... + 204522907.

It is an arithmetic number, because the mean of its divisors is an integer number (1838560230369).

Almost surely, 213884391304233 is an apocalyptic number.

It is an amenable number.

13884391304233 is a deficient number, since it is larger than the sum of its proper divisors (824090538719).

13884391304233 is a wasteful number, since it uses less digits than its factorization.

13884391304233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408979931.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 13884391304233 in words is "thirteen trillion, eight hundred eighty-four billion, three hundred ninety-one million, three hundred four thousand, two hundred thirty-three".

Divisors: 1 17 1997 33949 408977917 6952624589 816728900249 13884391304233