Search a number
-
+
14045013505 = 517414030133
BaseRepresentation
bin11010001010010010…
…11110011000000001
31100020211011121111101
431011021132120001
5212231010413010
610241401214401
71005022434145
oct150511363001
940224147441
1014045013505
115a58053586
12287b791401
13142aa3c6a3
14973473225
1557307573a
hex34525e601

14045013505 has 16 divisors (see below), whose sum is σ = 18280687824. Its totient is φ = 10317137920.

The previous prime is 14045013491. The next prime is 14045013523. The reversal of 14045013505 is 50531054041.

It can be written as a sum of positive squares in 8 ways, for example, as 3474496 + 14041539009 = 1864^2 + 118497^2 .

It is a de Polignac number, because none of the positive numbers 2k-14045013505 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011582 + ... + 2018551.

It is an arithmetic number, because the mean of its divisors is an integer number (1142542989).

Almost surely, 214045013505 is an apocalyptic number.

It is an amenable number.

14045013505 is a deficient number, since it is larger than the sum of its proper divisors (4235674319).

14045013505 is a wasteful number, since it uses less digits than its factorization.

14045013505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030196.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 14045013505 its reverse (50531054041), we get a palindrome (64576067546).

The spelling of 14045013505 in words is "fourteen billion, forty-five million, thirteen thousand, five hundred five".

Divisors: 1 5 17 41 85 205 697 3485 4030133 20150665 68512261 165235453 342561305 826177265 2809002701 14045013505