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13298443371 = 322731541049
BaseRepresentation
bin11000110001010011…
…00010010001101011
31021022210100220210200
430120221202101223
5204213400141441
610035331443243
7650355621633
oct143051422153
937283326720
1013298443371
115704696374
1226b1756523
13133c176105
149022556c3
1552c7547b6
hex318a6246b

13298443371 has 12 divisors (see below), whose sum is σ = 19215931800. Its totient is φ = 8862366240.

The previous prime is 13298443369. The next prime is 13298443381. The reversal of 13298443371 is 17334489231.

13298443371 is a `hidden beast` number, since 132 + 9 + 8 + 443 + 3 + 71 = 666.

It is not a de Polignac number, because 13298443371 - 21 = 13298443369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13298443331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245946 + ... + 295103.

It is an arithmetic number, because the mean of its divisors is an integer number (1601327650).

Almost surely, 213298443371 is an apocalyptic number.

13298443371 is a deficient number, since it is larger than the sum of its proper divisors (5917488429).

13298443371 is a wasteful number, since it uses less digits than its factorization.

13298443371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543786 (or 543783 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The spelling of 13298443371 in words is "thirteen billion, two hundred ninety-eight million, four hundred forty-three thousand, three hundred seventy-one".

Divisors: 1 3 9 2731 8193 24579 541049 1623147 4869441 1477604819 4432814457 13298443371