Search a number
-
+
13486314357 = 321498479373
BaseRepresentation
bin11001000111101100…
…01101001101110101
31021210212212202100100
430203312031031311
5210104444024412
610110122304313
7655126531515
oct144366151565
937725782310
1013486314357
1157a074464a
122744658099
13136c074789
1491d19b845
1553deb4edc
hex323d8d375

13486314357 has 6 divisors (see below), whose sum is σ = 19480231862. Its totient is φ = 8990876232.

The previous prime is 13486314337. The next prime is 13486314379. The reversal of 13486314357 is 75341368431.

13486314357 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 631 + 4 + 3 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6934059441 + 6552254916 = 83271^2 + 80946^2 .

It is not a de Polignac number, because 13486314357 - 27 = 13486314229 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 (13486314337) 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 5 ways as a sum of consecutive naturals, for example, 749239678 + ... + 749239695.

Almost surely, 213486314357 is an apocalyptic number.

It is an amenable number.

13486314357 is a deficient number, since it is larger than the sum of its proper divisors (5993917505).

13486314357 is a wasteful number, since it uses less digits than its factorization.

13486314357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498479379 (or 1498479376 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 13486314357 in words is "thirteen billion, four hundred eighty-six million, three hundred fourteen thousand, three hundred fifty-seven".

Divisors: 1 3 9 1498479373 4495438119 13486314357