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3320013321 = 32715195639
BaseRepresentation
bin1100010111100011…
…0110001000001001
322120101012011002100
43011320312020021
523244410411241
61305235224013
7145162435062
oct30570661011
98511164070
103320013321
111454074169
12787a48009
1340ba9b831
14236d09569
151467079b6
hexc5e36209

3320013321 has 12 divisors (see below), whose sum is σ = 4863119040. Its totient is φ = 2182167960.

The previous prime is 3320013289. The next prime is 3320013329. The reversal of 3320013321 is 1233100233.

3320013321 is a `hidden beast` number, since 332 + 0 + 0 + 1 + 332 + 1 = 666.

It is not a de Polignac number, because 3320013321 - 25 = 3320013289 is a prime.

It is a super-2 number, since 2×33200133212 = 22044976903234898082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320013294 and 3320013303.

It is not an unprimeable number, because it can be changed into a prime (3320013329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2597181 + ... + 2598458.

It is an arithmetic number, because the mean of its divisors is an integer number (405259920).

Almost surely, 23320013321 is an apocalyptic number.

It is an amenable number.

3320013321 is a deficient number, since it is larger than the sum of its proper divisors (1543105719).

3320013321 is a wasteful number, since it uses less digits than its factorization.

3320013321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195716 (or 5195713 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3320013321 is about 57619.5567581008. The cubic root of 3320013321 is about 1491.8091803929.

Adding to 3320013321 its reverse (1233100233), we get a palindrome (4553113554).

The spelling of 3320013321 in words is "three billion, three hundred twenty million, thirteen thousand, three hundred twenty-one".

Divisors: 1 3 9 71 213 639 5195639 15586917 46760751 368890369 1106671107 3320013321