Search a number
-
+
5305155109 = 6563808343
BaseRepresentation
bin1001111000011011…
…00011111000100101
3111200201120210200021
410330031203320211
541331104430414
62234231515141
7245316034342
oct47415437045
914621523607
105305155109
112282692611
121040828ab1
13667142c47
143848177c9
15210b32c24
hex13c363e25

5305155109 has 4 divisors (see below), whose sum is σ = 5305970016. Its totient is φ = 5304340204.

The previous prime is 5305155101. The next prime is 5305155131. The reversal of 5305155109 is 9015515035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5305155109 - 23 = 5305155101 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 (5305155101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397609 + ... + 410734.

It is an arithmetic number, because the mean of its divisors is an integer number (1326492504).

Almost surely, 25305155109 is an apocalyptic number.

It is an amenable number.

5305155109 is a deficient number, since it is larger than the sum of its proper divisors (814907).

5305155109 is an equidigital number, since it uses as much as digits as its factorization.

5305155109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814906.

The product of its (nonzero) digits is 16875, while the sum is 34.

The square root of 5305155109 is about 72836.4957215818. The cubic root of 5305155109 is about 1744.0785012088.

The spelling of 5305155109 in words is "five billion, three hundred five million, one hundred fifty-five thousand, one hundred nine".

Divisors: 1 6563 808343 5305155109