Search a number
-
+
5311005215 = 51062201043
BaseRepresentation
bin1001111001000111…
…11000001000011111
3111201010121000111212
410330203320020133
541334104131330
62235001135035
7245416541135
oct47443701037
914633530455
105311005215
112285a1890a
12104278a47b
13668410949
143854db755
152113db295
hex13c8f821f

5311005215 has 4 divisors (see below), whose sum is σ = 6373206264. Its totient is φ = 4248804168.

The previous prime is 5311005179. The next prime is 5311005221. The reversal of 5311005215 is 5125001135.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5311005215 - 210 = 5311004191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 531100517 + ... + 531100526.

It is an arithmetic number, because the mean of its divisors is an integer number (1593301566).

Almost surely, 25311005215 is an apocalyptic number.

5311005215 is a deficient number, since it is larger than the sum of its proper divisors (1062201049).

5311005215 is a wasteful number, since it uses less digits than its factorization.

5311005215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062201048.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5311005215 is about 72876.6438236559. The cubic root of 5311005215 is about 1744.7193430453.

The spelling of 5311005215 in words is "five billion, three hundred eleven million, five thousand, two hundred fifteen".

Divisors: 1 5 1062201043 5311005215