Search a number
-
+
13243660027 = 138312274013
BaseRepresentation
bin11000101010110001…
…00011011011111011
31021011222021122011221
430111120203123323
5204110334110102
610030053332511
7646122152503
oct142530433373
937158248157
1013243660027
115686778884
122697337137
131330a04730
148d8c74a03
15527a32637
hex3156236fb

13243660027 has 8 divisors (see below), whose sum is σ = 14434240464. Its totient is φ = 12077627808.

The previous prime is 13243660013. The next prime is 13243660039. The reversal of 13243660027 is 72006634231.

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 13243660027 - 27 = 13243659899 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13243659974 and 13243660001.

It is not an unprimeable number, because it can be changed into a prime (13243660327) 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, 6135928 + ... + 6138085.

It is an arithmetic number, because the mean of its divisors is an integer number (1804280058).

Almost surely, 213243660027 is an apocalyptic number.

13243660027 is a deficient number, since it is larger than the sum of its proper divisors (1190580437).

13243660027 is a wasteful number, since it uses less digits than its factorization.

13243660027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274109.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 13243660027 in words is "thirteen billion, two hundred forty-three million, six hundred sixty thousand, twenty-seven".

Divisors: 1 13 83 1079 12274013 159562169 1018743079 13243660027