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13207481683 = 111229976957
BaseRepresentation
bin11000100110011101…
…00010110101010011
31021002110012120211021
430103032202311103
5204022103403213
610022322100311
7645202512334
oct142316426523
937073176737
1013207481683
115668308520
1226871aa697
131326378526
148d413828b
15524787d8d
hex3133a2d53

13207481683 has 8 divisors (see below), whose sum is σ = 14419900080. Its totient is φ = 11997019680.

The previous prime is 13207481681. The next prime is 13207481689. The reversal of 13207481683 is 38618470231.

13207481683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13207481683 - 21 = 13207481681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13207481681) 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 7 ways as a sum of consecutive naturals, for example, 474960 + ... + 501997.

It is an arithmetic number, because the mean of its divisors is an integer number (1802487510).

Almost surely, 213207481683 is an apocalyptic number.

13207481683 is a deficient number, since it is larger than the sum of its proper divisors (1212418397).

13207481683 is a wasteful number, since it uses less digits than its factorization.

13207481683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978197.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 13207481683 in words is "thirteen billion, two hundred seven million, four hundred eighty-one thousand, six hundred eighty-three".

Divisors: 1 11 1229 13519 976957 10746527 1200680153 13207481683