Search a number
-
+
2211030053 = 3759757569
BaseRepresentation
bin1000001111001001…
…1010010000100101
312201002102222000222
42003302122100211
514012010430203
61003222014125
7105535305521
oct20362322045
95632388028
102211030053
11a35083671
12518577345
132930c400b
1416d90cd81
15ce19a038
hex83c9a425

2211030053 has 4 divisors (see below), whose sum is σ = 2270787660. Its totient is φ = 2151272448.

The previous prime is 2211029999. The next prime is 2211030077. The reversal of 2211030053 is 3500301122.

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 1871254564 + 339775489 = 43258^2 + 18433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211030053 - 214 = 2211013669 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 (2211030853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29878748 + ... + 29878821.

It is an arithmetic number, because the mean of its divisors is an integer number (567696915).

Almost surely, 22211030053 is an apocalyptic number.

It is an amenable number.

2211030053 is a deficient number, since it is larger than the sum of its proper divisors (59757607).

2211030053 is an equidigital number, since it uses as much as digits as its factorization.

2211030053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59757606.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2211030053 is about 47021.5913490813. The cubic root of 2211030053 is about 1302.7613990487.

Adding to 2211030053 its reverse (3500301122), we get a palindrome (5711331175).

The spelling of 2211030053 in words is "two billion, two hundred eleven million, thirty thousand, fifty-three".

Divisors: 1 37 59757569 2211030053