Search a number
-
+
223202113 = 1901117413
BaseRepresentation
bin11010100110111…
…00101101000001
3120112222211201221
431103130231001
5424114431423
634051555041
75350121011
oct1523345501
9515884657
10223202113
11104aa0062
12628bba81
133731c074
1421901c41
15148dde5d
hexd4dcb41

223202113 has 4 divisors (see below), whose sum is σ = 223321428. Its totient is φ = 223082800.

The previous prime is 223202071. The next prime is 223202153. The reversal of 223202113 is 311202322.

223202113 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.

It can be written as a sum of positive squares in 2 ways, for example, as 103693489 + 119508624 = 10183^2 + 10932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223202113 is a prime.

It is a super-3 number, since 3×2232021133 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223202153) 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, 56806 + ... + 60607.

It is an arithmetic number, because the mean of its divisors is an integer number (55830357).

Almost surely, 2223202113 is an apocalyptic number.

It is an amenable number.

223202113 is a deficient number, since it is larger than the sum of its proper divisors (119315).

223202113 is a wasteful number, since it uses less digits than its factorization.

223202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119314.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223202113 is about 14939.9502341875. The cubic root of 223202113 is about 606.5958487489.

Adding to 223202113 its reverse (311202322), we get a palindrome (534404435).

The spelling of 223202113 in words is "two hundred twenty-three million, two hundred two thousand, one hundred thirteen".

Divisors: 1 1901 117413 223202113