Search a number
-
+
223441301 = 1571423193
BaseRepresentation
bin11010101000101…
…11000110010101
3120120102222211202
431110113012111
5424200110201
634101042245
75352135236
oct1524270625
9516388752
10223441301
11105143836
12629b6385
13373a3bb5
142196508d
1514939c6b
hexd517195

223441301 has 4 divisors (see below), whose sum is σ = 224864652. Its totient is φ = 222017952.

The previous prime is 223441291. The next prime is 223441303. The reversal of 223441301 is 103144322.

223441301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103144322 = 251572161.

It can be written as a sum of positive squares in 2 ways, for example, as 113401201 + 110040100 = 10649^2 + 10490^2 .

It is a cyclic number.

It is not a de Polignac number, because 223441301 - 26 = 223441237 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 (223441303) 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, 711440 + ... + 711753.

It is an arithmetic number, because the mean of its divisors is an integer number (56216163).

Almost surely, 2223441301 is an apocalyptic number.

It is an amenable number.

223441301 is a deficient number, since it is larger than the sum of its proper divisors (1423351).

223441301 is a wasteful number, since it uses less digits than its factorization.

223441301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423350.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 223441301 is about 14947.9530705712. The cubic root of 223441301 is about 606.8124516139.

Adding to 223441301 its reverse (103144322), we get a palindrome (326585623).

The spelling of 223441301 in words is "two hundred twenty-three million, four hundred forty-one thousand, three hundred one".

Divisors: 1 157 1423193 223441301