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3033331213 = 11228189213
BaseRepresentation
bin1011010011001100…
…1111011000001101
321211101202012011111
42310303033120031
522203013044323
61220554452021
7135111614143
oct26463173015
97741665144
103033331213
111317266700
12707a34011
13394584853
1420ac01593
1512b479c0d
hexb4ccf60d

3033331213 has 12 divisors (see below), whose sum is σ = 3346060284. Its totient is φ = 2747729600.

The previous prime is 3033331159. The next prime is 3033331289. The reversal of 3033331213 is 3121333303.

It can be written as a sum of positive squares in 2 ways, for example, as 2340430884 + 692900329 = 48378^2 + 26323^2 .

It is not a de Polignac number, because 3033331213 - 229 = 2496460301 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 (3033331313) 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 11 ways as a sum of consecutive naturals, for example, 10606 + ... + 78607.

It is an arithmetic number, because the mean of its divisors is an integer number (278838357).

Almost surely, 23033331213 is an apocalyptic number.

It is an amenable number.

3033331213 is a deficient number, since it is larger than the sum of its proper divisors (312729071).

3033331213 is a wasteful number, since it uses less digits than its factorization.

3033331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89516 (or 89505 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 3033331213 is about 55075.6862235960. The cubic root of 3033331213 is about 1447.5712353741.

Adding to 3033331213 its reverse (3121333303), we get a palindrome (6154664516).

The spelling of 3033331213 in words is "three billion, thirty-three million, three hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 11 121 281 3091 34001 89213 981343 10794773 25068853 275757383 3033331213