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4030220331 = 32447802259
BaseRepresentation
bin1111000000111000…
…0100100000101011
3101101212120101221200
43300032010200223
531223214022311
61503525335243
7201605210334
oct36016044053
911355511850
104030220331
111788a55205
12945867523
134c2c72a77
142a337d28b
15188c44556
hexf038482b

4030220331 has 6 divisors (see below), whose sum is σ = 5821429380. Its totient is φ = 2686813548.

The previous prime is 4030220297. The next prime is 4030220387. The reversal of 4030220331 is 1330220304.

It is not a de Polignac number, because 4030220331 - 29 = 4030219819 is a prime.

It is a super-2 number, since 2×40302203312 = 32485351832811499122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4030222331) 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 5 ways as a sum of consecutive naturals, for example, 223901121 + ... + 223901138.

It is an arithmetic number, because the mean of its divisors is an integer number (970238230).

Almost surely, 24030220331 is an apocalyptic number.

4030220331 is a deficient number, since it is larger than the sum of its proper divisors (1791209049).

4030220331 is a wasteful number, since it uses less digits than its factorization.

4030220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447802265 (or 447802262 counting only the distinct ones).

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

The square root of 4030220331 is about 63484.0163426984. The cubic root of 4030220331 is about 1591.3886752586.

Adding to 4030220331 its reverse (1330220304), we get a palindrome (5360440635).

The spelling of 4030220331 in words is "four billion, thirty million, two hundred twenty thousand, three hundred thirty-one".

Divisors: 1 3 9 447802259 1343406777 4030220331