Search a number
-
+
11020050313 = 11719410803
BaseRepresentation
bin10100100001101100…
…01001111110001001
31001110000011120002121
422100312021332021
5140032113102223
65021301531241
7540041611366
oct122066117611
931400146077
1011020050313
1147455929a8
122176713b21
13106812793c
1476780d46d
1544770015d
hex290d89f89

11020050313 has 4 divisors (see below), whose sum is σ = 11029462288. Its totient is φ = 11010638340.

The previous prime is 11020050299. The next prime is 11020050317. The reversal of 11020050313 is 31305002011.

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 11020050313 - 29 = 11020049801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11020050317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704231 + ... + 4706572.

It is an arithmetic number, because the mean of its divisors is an integer number (2757365572).

Almost surely, 211020050313 is an apocalyptic number.

It is an amenable number.

11020050313 is a deficient number, since it is larger than the sum of its proper divisors (9411975).

11020050313 is an equidigital number, since it uses as much as digits as its factorization.

11020050313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411974.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 11020050313 its reverse (31305002011), we get a palindrome (42325052324).

The spelling of 11020050313 in words is "eleven billion, twenty million, fifty thousand, three hundred thirteen".

Divisors: 1 1171 9410803 11020050313