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3301022221 = 7811581473
BaseRepresentation
bin1100010011000001…
…1001101000001101
322112001110022012021
43010300121220031
523230030202341
61303320210141
7144542140330
oct30460315015
98461408167
103301022221
111444382942
12781609951
13407b7c6b3
142345a4617
15144c059d1
hexc4c19a0d

3301022221 has 8 divisors (see below), whose sum is σ = 3777255104. Its totient is φ = 2825953920.

The previous prime is 3301022213. The next prime is 3301022239. The reversal of 3301022221 is 1222201033.

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 3301022221 - 23 = 3301022213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3301022195 and 3301022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301022201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285060 + ... + 296413.

It is an arithmetic number, because the mean of its divisors is an integer number (472156888).

Almost surely, 23301022221 is an apocalyptic number.

It is an amenable number.

3301022221 is a deficient number, since it is larger than the sum of its proper divisors (476232883).

3301022221 is an equidigital number, since it uses as much as digits as its factorization.

3301022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582291.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3301022221 is about 57454.5230682494. The cubic root of 3301022221 is about 1488.9592631747.

Adding to 3301022221 its reverse (1222201033), we get a palindrome (4523223254).

The spelling of 3301022221 in words is "three billion, three hundred one million, twenty-two thousand, two hundred twenty-one".

Divisors: 1 7 811 5677 581473 4070311 471574603 3301022221