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13375437009 = 311405316273
BaseRepresentation
bin11000111010011110…
…01111100011010001
31021112011020121012220
430131033033203101
5204343102441014
610051122011253
7652312224114
oct143517174321
937464217186
1013375437009
1157440a3880
1227134a6b29
1313520c2c8c
1490c57857b
155343b26a9
hex31d3cf8d1

13375437009 has 8 divisors (see below), whose sum is σ = 19455181152. Its totient is φ = 8106325440.

The previous prime is 13375437007. The next prime is 13375437013. The reversal of 13375437009 is 90073457331.

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

It is not a de Polignac number, because 13375437009 - 21 = 13375437007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13375437007) 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, 202658104 + ... + 202658169.

It is an arithmetic number, because the mean of its divisors is an integer number (2431897644).

Almost surely, 213375437009 is an apocalyptic number.

It is an amenable number.

13375437009 is a deficient number, since it is larger than the sum of its proper divisors (6079744143).

13375437009 is a wasteful number, since it uses less digits than its factorization.

13375437009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405316287.

The product of its (nonzero) digits is 238140, while the sum is 42.

The spelling of 13375437009 in words is "thirteen billion, three hundred seventy-five million, four hundred thirty-seven thousand, nine".

Divisors: 1 3 11 33 405316273 1215948819 4458479003 13375437009