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3320130221 = 29439260791
BaseRepresentation
bin1100010111100101…
…0010101010101101
322120101102002102222
43011321102222231
523244423131341
61305241525125
7145163432642
oct30571225255
98511362388
103320130221
111454143a81
12787aa37a5
1340bb0cac5
14236d39dc9
1514672c44b
hexc5e52aad

3320130221 has 8 divisors (see below), whose sum is σ = 3442454400. Its totient is φ = 3198328560.

The previous prime is 3320130217. The next prime is 3320130223. The reversal of 3320130221 is 1220310233.

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 3320130221 - 22 = 3320130217 is a prime.

It is a super-2 number, since 2×33201302212 = 22046529368795017682, which contains 22 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 3320130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320130223) 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 7 ways as a sum of consecutive naturals, for example, 117665 + ... + 143126.

It is an arithmetic number, because the mean of its divisors is an integer number (430306800).

Almost surely, 23320130221 is an apocalyptic number.

It is an amenable number.

3320130221 is a deficient number, since it is larger than the sum of its proper divisors (122324179).

3320130221 is a wasteful number, since it uses less digits than its factorization.

3320130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261259.

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

The square root of 3320130221 is about 57620.5711616954. The cubic root of 3320130221 is about 1491.8266894036.

Adding to 3320130221 its reverse (1220310233), we get a palindrome (4540440454).

The spelling of 3320130221 in words is "three billion, three hundred twenty million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 29 439 12731 260791 7562939 114487249 3320130221