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13413044506 = 217394501309
BaseRepresentation
bin11000111110111101…
…01101000100011010
31021121210000021000011
430133132231010122
5204432214411011
610054544032134
7653246666011
oct143736550432
937553007004
1013413044506
11576334a954
12272400264a
131359b2c834
14913567a78
15537840621
hex31f7ad11a

13413044506 has 8 divisors (see below), whose sum is σ = 21303070740. Its totient is φ = 6312020928.

The previous prime is 13413044501. The next prime is 13413044531. The reversal of 13413044506 is 60544031431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11216716281 + 2196328225 = 105909^2 + 46865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13413044501) 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 3 ways as a sum of consecutive naturals, for example, 197250621 + ... + 197250688.

Almost surely, 213413044506 is an apocalyptic number.

13413044506 is a deficient number, since it is larger than the sum of its proper divisors (7890026234).

13413044506 is a wasteful number, since it uses less digits than its factorization.

13413044506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394501328.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13413044506 its reverse (60544031431), we get a palindrome (73957075937).

The spelling of 13413044506 in words is "thirteen billion, four hundred thirteen million, forty-four thousand, five hundred six".

Divisors: 1 2 17 34 394501309 789002618 6706522253 13413044506