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11101010100808 = 232964174647709
BaseRepresentation
bin1010000110001010011111…
…0000111000001001001000
31110022020122110222110101011
42201202213300320021020
52423334332041211213
635335422244333304
72224010243652205
oct241424760701110
943266573873334
1011101010100808
11359aa03887771
1212b35499a4234
13626a89299384
142a5412812cac
15143b6941d03d
hexa18a7c38248

11101010100808 has 32 divisors (see below), whose sum is σ = 21565723419000. Its totient is φ = 5350747709440.

The previous prime is 11101010100799. The next prime is 11101010100809. The reversal of 11101010100808 is 80800101010111.

It can be written as a sum of positive squares in 4 ways, for example, as 10929913705764 + 171096395044 = 3306042^2 + 413638^2 .

It is not an unprimeable number, because it can be changed into a prime (11101010100809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37175143 + ... + 37472566.

Almost surely, 211101010100808 is an apocalyptic number.

It is an amenable number.

11101010100808 is a deficient number, since it is larger than the sum of its proper divisors (10464713318192).

11101010100808 is a wasteful number, since it uses less digits than its factorization.

11101010100808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74648385 (or 74648381 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 22.

Adding to 11101010100808 its reverse (80800101010111), we get a palindrome (91901111110919).

The spelling of 11101010100808 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, eight hundred eight".

Divisors: 1 2 4 8 29 58 116 232 641 1282 2564 5128 18589 37178 74356 148712 74647709 149295418 298590836 597181672 2164783561 4329567122 8659134244 17318268488 47849181469 95698362938 191396725876 382793451752 1387626262601 2775252525202 5550505050404 11101010100808