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3013220331 = 34113381841
BaseRepresentation
bin1011001110011010…
…0001011111101011
321202222220110020000
42303212201133223
522132341022311
61214555434043
7134445643632
oct26346413753
97688813200
103013220331
111306980040
12701155923
13390362b14
14208288519
15129806056
hexb39a17eb

3013220331 has 20 divisors (see below), whose sum is σ = 4910434584. Its totient is φ = 1826193600.

The previous prime is 3013220303. The next prime is 3013220351. The reversal of 3013220331 is 1330223103.

3013220331 is a `hidden beast` number, since 301 + 32 + 2 + 0 + 331 = 666.

It is not a de Polignac number, because 3013220331 - 25 = 3013220299 is a prime.

It is a super-2 number, since 2×30132203312 = 18158993526303499122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3013220351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1690030 + ... + 1691811.

Almost surely, 23013220331 is an apocalyptic number.

3013220331 is a deficient number, since it is larger than the sum of its proper divisors (1897214253).

3013220331 is a wasteful number, since it uses less digits than its factorization.

3013220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381864 (or 3381855 counting only the distinct ones).

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

The square root of 3013220331 is about 54892.8076436249. The cubic root of 3013220331 is about 1444.3650233121.

Adding to 3013220331 its reverse (1330223103), we get a palindrome (4343443434).

The spelling of 3013220331 in words is "three billion, thirteen million, two hundred twenty thousand, three hundred thirty-one".

Divisors: 1 3 9 11 27 33 81 99 297 891 3381841 10145523 30436569 37200251 91309707 111600753 273929121 334802259 1004406777 3013220331