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201223308908 = 2250305827227
BaseRepresentation
bin1011101101100111011…
…0000000011001101100
3201020101121011012211202
42323121312000121230
511244101131341113
6232235105505032
720352333622166
oct2733166003154
9636347135752
10201223308908
117837a3482a6
1232bb9342178
1315c8a8b4bbb
149a4c75b936
15537aa66258
hex2ed9d8066c

201223308908 has 6 divisors (see below), whose sum is σ = 352140790596. Its totient is φ = 100611654452.

The previous prime is 201223308907. The next prime is 201223308917. The reversal of 201223308908 is 809803322102.

201223308908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201223308901) 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 as a sum of consecutive naturals, namely, 25152913610 + ... + 25152913617.

It is an arithmetic number, because the mean of its divisors is an integer number (58690131766).

Almost surely, 2201223308908 is an apocalyptic number.

It is an amenable number.

201223308908 is a deficient number, since it is larger than the sum of its proper divisors (150917481688).

201223308908 is a wasteful number, since it uses less digits than its factorization.

201223308908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50305827231 (or 50305827229 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 201223308908 in words is "two hundred one billion, two hundred twenty-three million, three hundred eight thousand, nine hundred eight".

Divisors: 1 2 4 50305827227 100611654454 201223308908