Search a number
-
+
223222103 = 1331553901
BaseRepresentation
bin11010100111000…
…01100101010111
3120120000212011022
431103201211113
5424121101403
634052231355
75350233206
oct1523414527
9516025138
10223222103
11105004085
126290b55b
13373281b0
142190923d
15148e4d38
hexd4e1957

223222103 has 8 divisors (see below), whose sum is σ = 248148096. Its totient is φ = 199404000.

The previous prime is 223222099. The next prime is 223222133. The reversal of 223222103 is 301222322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223222103 - 22 = 223222099 is a prime.

It is a super-3 number, since 3×2232221033 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223222133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276548 + ... + 277353.

It is an arithmetic number, because the mean of its divisors is an integer number (31018512).

Almost surely, 2223222103 is an apocalyptic number.

223222103 is a deficient number, since it is larger than the sum of its proper divisors (24925993).

223222103 is a wasteful number, since it uses less digits than its factorization.

223222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553945.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223222103 is about 14940.6192308083. The cubic root of 223222103 is about 606.6139571334.

Adding to 223222103 its reverse (301222322), we get a palindrome (524444425).

The spelling of 223222103 in words is "two hundred twenty-three million, two hundred twenty-two thousand, one hundred three".

Divisors: 1 13 31 403 553901 7200713 17170931 223222103