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3305100305 = 513172991041
BaseRepresentation
bin1100010011111111…
…1101010000010001
322112100010111021102
43010333331100101
523232101202210
61303543434145
7144621613643
oct30477752021
98470114242
103305100305
111446708861
12782a55955
13408979970
14234d46893
1514525dea5
hexc4ffd411

3305100305 has 16 divisors (see below), whose sum is σ = 4522455504. Its totient is φ = 2297118720.

The previous prime is 3305100287. The next prime is 3305100311. The reversal of 3305100305 is 5030015033.

It can be written as a sum of positive squares in 8 ways, for example, as 203946961 + 3101153344 = 14281^2 + 55688^2 .

It is not a de Polignac number, because 3305100305 - 214 = 3305083921 is a prime.

It is a super-2 number, since 2×33051003052 = 21847376052222186050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494416 + ... + 1496625.

It is an arithmetic number, because the mean of its divisors is an integer number (282653469).

Almost surely, 23305100305 is an apocalyptic number.

It is an amenable number.

3305100305 is a deficient number, since it is larger than the sum of its proper divisors (1217355199).

3305100305 is a wasteful number, since it uses less digits than its factorization.

3305100305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991076.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 3305100305 is about 57490.0017829187. The cubic root of 3305100305 is about 1489.5721644483.

Adding to 3305100305 its reverse (5030015033), we get a palindrome (8335115338).

The spelling of 3305100305 in words is "three billion, three hundred five million, one hundred thousand, three hundred five".

Divisors: 1 5 13 17 65 85 221 1105 2991041 14955205 38883533 50847697 194417665 254238485 661020061 3305100305