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223140333 = 31321034273
BaseRepresentation
bin11010100110011…
…01100111101101
3120112212200222210
431103031213231
5424110442313
634050401033
75346442623
oct1523154755
9515780883
10223140333
11104a586a9
1262890179
13372c9c00
14218c7513
15148ca9c3
hexd4cd9ed

223140333 has 24 divisors (see below), whose sum is σ = 325371072. Its totient is φ = 135952128.

The previous prime is 223140329. The next prime is 223140343. The reversal of 223140333 is 333041322.

It is not a de Polignac number, because 223140333 - 22 = 223140329 is a prime.

It is a super-3 number, since 3×2231403333 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223140343) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 50085 + ... + 54357.

It is an arithmetic number, because the mean of its divisors is an integer number (13557128).

Almost surely, 2223140333 is an apocalyptic number.

It is an amenable number.

223140333 is a deficient number, since it is larger than the sum of its proper divisors (102230739).

223140333 is a wasteful number, since it uses less digits than its factorization.

223140333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 223140333 is about 14937.8824804589. The cubic root of 223140333 is about 606.5398771317.

Adding to 223140333 its reverse (333041322), we get a palindrome (556181655).

The spelling of 223140333 in words is "two hundred twenty-three million, one hundred forty thousand, three hundred thirty-three".

Divisors: 1 3 13 39 103 169 309 507 1339 4017 4273 12819 17407 52221 55549 166647 440119 722137 1320357 2166411 5721547 17164641 74380111 223140333