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13382432863 = 36913625693
BaseRepresentation
bin11000111011010011…
…11011100001011111
31021112122102000201121
430131221323201133
5204401400322423
610051531551411
7652425542152
oct143551734137
937478360647
1013382432863
115748041978
1227158bb567
1313536a2337
1490d479c99
15534ce545d
hex31da7b85f

13382432863 has 4 divisors (see below), whose sum is σ = 13386062248. Its totient is φ = 13378803480.

The previous prime is 13382432851. The next prime is 13382432881. The reversal of 13382432863 is 36823428331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13382432863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13382432813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809156 + ... + 1816537.

It is an arithmetic number, because the mean of its divisors is an integer number (3346515562).

Almost surely, 213382432863 is an apocalyptic number.

13382432863 is a deficient number, since it is larger than the sum of its proper divisors (3629385).

13382432863 is an equidigital number, since it uses as much as digits as its factorization.

13382432863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629384.

The product of its digits is 497664, while the sum is 43.

The spelling of 13382432863 in words is "thirteen billion, three hundred eighty-two million, four hundred thirty-two thousand, eight hundred sixty-three".

Divisors: 1 3691 3625693 13382432863