Search a number
-
+
11012010201 = 321223556689
BaseRepresentation
bin10100100000101110…
…11111000011011001
31001102110001002010200
422100113133003121
5140023033311301
65020413332413
7536613354003
oct122027370331
931373032120
1011012010201
114740aa1285
122173a97109
13106657118a
14766719373
15446b62c86
hex2905df0d9

11012010201 has 6 divisors (see below), whose sum is σ = 15906236970. Its totient is φ = 7341340128.

The previous prime is 11012010161. The next prime is 11012010209. The reversal of 11012010201 is 10201021011.

It is a happy number.

11012010201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10440752400 + 571257801 = 102180^2 + 23901^2 .

It is not a de Polignac number, because 11012010201 - 217 = 11011879129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1223556689 = 11012010201 / (1 + 1 + 0 + 1 + 2 + 0 + 1 + 0 + 2 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (11012010209) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 611778336 + ... + 611778353.

It is an arithmetic number, because the mean of its divisors is an integer number (2651039495).

Almost surely, 211012010201 is an apocalyptic number.

It is an amenable number.

11012010201 is a deficient number, since it is larger than the sum of its proper divisors (4894226769).

11012010201 is a wasteful number, since it uses less digits than its factorization.

11012010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223556695 (or 1223556692 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11012010201 its reverse (10201021011), we get a palindrome (21213031212).

The spelling of 11012010201 in words is "eleven billion, twelve million, ten thousand, two hundred one".

Divisors: 1 3 9 1223556689 3670670067 11012010201