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3311200213 = 12172720789
BaseRepresentation
bin1100010101011100…
…1110011111010101
322112202121101202221
43011113032133111
523240131401323
61304322302341
7145024510636
oct30527163725
98482541687
103311200213
11144a0a4802
12784ab79b1
1340a004289
14235a9388d
15145a6655d
hexc55ce7d5

3311200213 has 4 divisors (see below), whose sum is σ = 3313922220. Its totient is φ = 3308478208.

The previous prime is 3311200199. The next prime is 3311200229. The reversal of 3311200213 is 3120021133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1108024369 + 2203175844 = 33287^2 + 46938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3311200213 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 (3311201213) 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 3 ways as a sum of consecutive naturals, for example, 1359178 + ... + 1361611.

It is an arithmetic number, because the mean of its divisors is an integer number (828480555).

Almost surely, 23311200213 is an apocalyptic number.

It is an amenable number.

3311200213 is a deficient number, since it is larger than the sum of its proper divisors (2722007).

3311200213 is a wasteful number, since it uses less digits than its factorization.

3311200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722006.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3311200213 is about 57543.0292303073. The cubic root of 3311200213 is about 1490.4879882935.

Adding to 3311200213 its reverse (3120021133), we get a palindrome (6431221346).

The spelling of 3311200213 in words is "three billion, three hundred eleven million, two hundred thousand, two hundred thirteen".

Divisors: 1 1217 2720789 3311200213