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3230022321 = 321721111257
BaseRepresentation
bin1100000010000110…
…0011101010110001
322100002212010122100
43000201203222301
523103341203241
61252302331013
7143020510461
oct30041435261
98302763570
103230022321
111408299639
12761889a69
133c6250a16
14228da1ba1
1513d87d9b6
hexc0863ab1

3230022321 has 12 divisors (see below), whose sum is σ = 4940034372. Its totient is φ = 2026680576.

The previous prime is 3230022307. The next prime is 3230022347. The reversal of 3230022321 is 1232200323.

It is a happy number.

3230022321 is a `hidden beast` number, since 323 + 0 + 0 + 22 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2110116096 + 1119906225 = 45936^2 + 33465^2 .

It is not a de Polignac number, because 3230022321 - 213 = 3230014129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3230022294 and 3230022303.

It is not an unprimeable number, because it can be changed into a prime (3230022371) 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 11 ways as a sum of consecutive naturals, for example, 10555476 + ... + 10555781.

It is an arithmetic number, because the mean of its divisors is an integer number (411669531).

Almost surely, 23230022321 is an apocalyptic number.

It is an amenable number.

3230022321 is a deficient number, since it is larger than the sum of its proper divisors (1710012051).

3230022321 is a wasteful number, since it uses less digits than its factorization.

3230022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21111280 (or 21111277 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3230022321 is about 56833.2853264704. The cubic root of 3230022321 is about 1478.2067276145.

Adding to 3230022321 its reverse (1232200323), we get a palindrome (4462222644).

The spelling of 3230022321 in words is "three billion, two hundred thirty million, twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 9 17 51 153 21111257 63333771 190001313 358891369 1076674107 3230022321