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13328007047 = 731061317203
BaseRepresentation
bin11000110100110100…
…10011111110000111
31021101211222220112122
430122122103332013
5204243432211142
610042305240155
7651165122255
oct143232237607
937354886478
1013328007047
11571a348a63
1226bb63305b
131345327604
1490614d5d5
155301441d2
hex31a693f87

13328007047 has 8 divisors (see below), whose sum is σ = 13512640944. Its totient is φ = 13143428928.

The previous prime is 13328007029. The next prime is 13328007061. The reversal of 13328007047 is 74070082331.

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 13328007047 - 224 = 13311229831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13328006998 and 13328007016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328007097) 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, 766148 + ... + 783350.

It is an arithmetic number, because the mean of its divisors is an integer number (1689080118).

Almost surely, 213328007047 is an apocalyptic number.

13328007047 is a deficient number, since it is larger than the sum of its proper divisors (184633897).

13328007047 is a wasteful number, since it uses less digits than its factorization.

13328007047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27889.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 13328007047 its reverse (74070082331), we get a palindrome (87398089378).

The spelling of 13328007047 in words is "thirteen billion, three hundred twenty-eight million, seven thousand, forty-seven".

Divisors: 1 73 10613 17203 774749 1255819 182575439 13328007047