Search a number
-
+
5100110005 = 51020022001
BaseRepresentation
bin1001011111111110…
…11000000010110101
3111011102202102200011
410233333120002311
540421112010010
62202025020221
7240246135244
oct45777300265
914142672604
105100110005
112187974151
12ba4024671
13633810493
143654c095b
151ecb2da8a
hex12ffd80b5

5100110005 has 4 divisors (see below), whose sum is σ = 6120132012. Its totient is φ = 4080088000.

The previous prime is 5100109991. The next prime is 5100110009. The reversal of 5100110005 is 5000110015.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1033879716 + 4066230289 = 32154^2 + 63767^2 .

It is not a de Polignac number, because 5100110005 - 27 = 5100109877 is a prime.

It is a super-2 number, since 2×51001100052 = 52022244126202200050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100110009) 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, 510010996 + ... + 510011005.

It is an arithmetic number, because the mean of its divisors is an integer number (1530033003).

Almost surely, 25100110005 is an apocalyptic number.

It is an amenable number.

5100110005 is a deficient number, since it is larger than the sum of its proper divisors (1020022007).

5100110005 is a wasteful number, since it uses less digits than its factorization.

5100110005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020022006.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 5100110005 is about 71415.0544703286. The cubic root of 5100110005 is about 1721.3129965638.

The spelling of 5100110005 in words is "five billion, one hundred million, one hundred ten thousand, five".

Divisors: 1 5 1020022001 5100110005