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3300132221 = 19992917851
BaseRepresentation
bin1100010010110100…
…0000010101111101
322111222210002100022
43010231000111331
523224313212341
61303245141525
7144531442511
oct30455002575
98458702308
103300132221
111443925201
1278125a8a5
1340792a579
14234412141
15144acbe4b
hexc4b4057d

3300132221 has 8 divisors (see below), whose sum is σ = 3320472000. Its totient is φ = 3279830400.

The previous prime is 3300132217. The next prime is 3300132233. The reversal of 3300132221 is 1222310033.

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 3300132221 - 22 = 3300132217 is a prime.

It is a super-4 number, since 4×33001322214 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3300132221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3300132281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175946 + ... + 193796.

It is an arithmetic number, because the mean of its divisors is an integer number (415059000).

Almost surely, 23300132221 is an apocalyptic number.

It is an amenable number.

3300132221 is a deficient number, since it is larger than the sum of its proper divisors (20339779).

3300132221 is a wasteful number, since it uses less digits than its factorization.

3300132221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18979.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3300132221 is about 57446.7772899403. Note that the first 3 decimals coincide. The cubic root of 3300132221 is about 1488.8254366639.

Adding to 3300132221 its reverse (1222310033), we get a palindrome (4522442254).

The spelling of 3300132221 in words is "three billion, three hundred million, one hundred thirty-two thousand, two hundred twenty-one".

Divisors: 1 199 929 17851 184871 3552349 16583579 3300132221