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223431014 = 2689916193
BaseRepresentation
bin11010101000101…
…00100101100110
3120120102110201202
431110110211212
5424144243024
634100522502
75352063242
oct1524244546
9516373652
10223431014
11105137034
12629b0432
133739c301
1421961422
1514936bae
hexd514966

223431014 has 8 divisors (see below), whose sum is σ = 335215800. Its totient is φ = 111692416.

The previous prime is 223431011. The next prime is 223431067. The reversal of 223431014 is 410134322.

223431014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223431011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5702 + ... + 21894.

It is an arithmetic number, because the mean of its divisors is an integer number (41901975).

Almost surely, 2223431014 is an apocalyptic number.

223431014 is a deficient number, since it is larger than the sum of its proper divisors (111784786).

223431014 is a wasteful number, since it uses less digits than its factorization.

223431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23094.

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

The square root of 223431014 is about 14947.6089726752. The cubic root of 223431014 is about 606.8031391375.

Adding to 223431014 its reverse (410134322), we get a palindrome (633565336).

The spelling of 223431014 in words is "two hundred twenty-three million, four hundred thirty-one thousand, fourteen".

Divisors: 1 2 6899 13798 16193 32386 111715507 223431014