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3301144220 = 2251153283117
BaseRepresentation
bin1100010011000011…
…0111011010011100
322112001200111112202
43010300313122130
523230043103340
61303322551032
7144543156113
oct30460673234
98461614482
103301144220
111444456570
12781668478
13407bc309a
142345d6c7a
15144c2bc15
hexc4c3769c

3301144220 has 48 divisors (see below), whose sum is σ = 7705339488. Its totient is φ = 1177762560.

The previous prime is 3301144199. The next prime is 3301144229. The reversal of 3301144220 is 224411033.

3301144220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33011442202 = 21795106322478816800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3301144192 and 3301144201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3301144229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129899 + ... + 153218.

It is an arithmetic number, because the mean of its divisors is an integer number (160527906).

Almost surely, 23301144220 is an apocalyptic number.

It is an amenable number.

3301144220 is an abundant number, since it is smaller than the sum of its proper divisors (4404195268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3301144220 is a wasteful number, since it uses less digits than its factorization.

3301144220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283190 (or 283188 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3301144220 is about 57455.5847590119. The cubic root of 3301144220 is about 1488.9776059072.

Adding to 3301144220 its reverse (224411033), we get a palindrome (3525555253).

The spelling of 3301144220 in words is "three billion, three hundred one million, one hundred forty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 53 55 106 110 212 220 265 530 583 1060 1166 2332 2915 5830 11660 283117 566234 1132468 1415585 2831170 3114287 5662340 6228574 12457148 15005201 15571435 30010402 31142870 60020804 62285740 75026005 150052010 165057211 300104020 330114422 660228844 825286055 1650572110 3301144220