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223341012 = 22326203917
BaseRepresentation
bin11010100111111…
…10100111010100
3120120020220021100
431103332213110
5424133403022
634054550100
75351236656
oct1523764724
9516226240
10223341012
11105085454
1262968330
133736a35b
142193a6d6
151491a1ac
hexd4fe9d4

223341012 has 18 divisors (see below), whose sum is σ = 564556538. Its totient is φ = 74446992.

The previous prime is 223340989. The next prime is 223341023. The reversal of 223341012 is 210143322.

It can be written as a sum of positive squares in only one way, i.e., 188128656 + 35212356 = 13716^2 + 5934^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 3101923 + ... + 3101994.

Almost surely, 2223341012 is an apocalyptic number.

It is an amenable number.

223341012 is an abundant number, since it is smaller than the sum of its proper divisors (341215526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223341012 is a wasteful number, since it uses less digits than its factorization.

223341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203927 (or 6203922 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 223341012 is about 14944.5980876034. The cubic root of 223341012 is about 606.7216511503.

Adding to 223341012 its reverse (210143322), we get a palindrome (433484334).

The spelling of 223341012 in words is "two hundred twenty-three million, three hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 6203917 12407834 18611751 24815668 37223502 55835253 74447004 111670506 223341012