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213303133333 = 479227491857
BaseRepresentation
bin1100011010100111011…
…0111000010010010101
3202101120110110212201101
43012221312320102111
511443321100231313
6241553510230101
721260564501203
oct3065166702225
9671513425641
10213303133333
1182509070174
123540a955331
1317164447bc4
14a476bd8073
1558363035dd
hex31a9db8495

213303133333 has 8 divisors (see below), whose sum is σ = 217865549952. Its totient is φ = 208741718976.

The previous prime is 213303133301. The next prime is 213303133349. The reversal of 213303133333 is 333331303312.

213303133333 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 213303133333 - 25 = 213303133301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303133633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187741 + ... + 679597.

It is an arithmetic number, because the mean of its divisors is an integer number (27233193744).

Almost surely, 2213303133333 is an apocalyptic number.

It is an amenable number.

213303133333 is a deficient number, since it is larger than the sum of its proper divisors (4562416619).

213303133333 is an equidigital number, since it uses as much as digits as its factorization.

213303133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501131.

The product of its (nonzero) digits is 13122, while the sum is 28.

Adding to 213303133333 its reverse (333331303312), we get a palindrome (546634436645).

The spelling of 213303133333 in words is "two hundred thirteen billion, three hundred three million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 47 9227 433669 491857 23117279 4538364539 213303133333