Search a number
-
+
5213051185 = 51922888117
BaseRepresentation
bin1001101101011100…
…01101100100110001
3111110022021102211211
410312232031210301
541134020114220
62221141440121
7243120126646
oct46656154461
914408242754
105213051185
1122356a4571
121015a10041
13651035494
143764bddcd
152079dcb5a
hex136b8d931

5213051185 has 12 divisors (see below), whose sum is σ = 6602237748. Its totient is φ = 3950942688.

The previous prime is 5213051159. The next prime is 5213051203. The reversal of 5213051185 is 5811503125.

It can be written as a sum of positive squares in 2 ways, for example, as 770562081 + 4442489104 = 27759^2 + 66652^2 .

It is not a de Polignac number, because 5213051185 - 213 = 5213042993 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 1442254 + ... + 1445863.

It is an arithmetic number, because the mean of its divisors is an integer number (550186479).

Almost surely, 25213051185 is an apocalyptic number.

It is an amenable number.

5213051185 is a deficient number, since it is larger than the sum of its proper divisors (1389186563).

5213051185 is a wasteful number, since it uses less digits than its factorization.

5213051185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888160 (or 2888141 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 5213051185 is about 72201.4624851879. The cubic root of 5213051185 is about 1733.9264160260.

The spelling of 5213051185 in words is "five billion, two hundred thirteen million, fifty-one thousand, one hundred eighty-five".

Divisors: 1 5 19 95 361 1805 2888117 14440585 54874223 274371115 1042610237 5213051185