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4220203105 = 52940971161
BaseRepresentation
bin1111101110001011…
…0011000001100001
3101220010001112022201
43323202303001201
532120332444410
61534433333201
7206403064066
oct37342630141
911803045281
104220203105
111876216068
12999407201
13523430701
142c06b4c6d
1519a77083a
hexfb8b3061

4220203105 has 16 divisors (see below), whose sum is σ = 5251755600. Its totient is φ = 3251727360.

The previous prime is 4220203079. The next prime is 4220203111. The reversal of 4220203105 is 5013020224.

4220203105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 351487504 + 3868715601 = 18748^2 + 62199^2 .

It is not a de Polignac number, because 4220203105 - 217 = 4220072033 is a prime.

It is a super-2 number, since 2×42202031052 = 35620228494903282050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23725 + ... + 94885.

It is an arithmetic number, because the mean of its divisors is an integer number (328234725).

Almost surely, 24220203105 is an apocalyptic number.

It is an amenable number.

4220203105 is a deficient number, since it is larger than the sum of its proper divisors (1031552495).

4220203105 is a wasteful number, since it uses less digits than its factorization.

4220203105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71604.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4220203105 is about 64963.0903282779. The cubic root of 4220203105 is about 1616.0115144396.

Adding to 4220203105 its reverse (5013020224), we get a palindrome (9233223329).

The spelling of 4220203105 in words is "four billion, two hundred twenty million, two hundred three thousand, one hundred five".

Divisors: 1 5 29 145 409 2045 11861 59305 71161 355805 2063669 10318345 29104849 145524245 844040621 4220203105