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11000101 = 77122133
BaseRepresentation
bin101001111101…
…100100100101
3202200212022011
4221331210211
510304000401
61031434221
7162333160
oct51754445
922625264
1011000101
1162335a2
123825971
132381b48
141664ad7
15e74451
hexa7d925

11000101 has 8 divisors (see below), whose sum is σ = 12749184. Its totient is φ = 9295440.

The previous prime is 11000089. The next prime is 11000111. The reversal of 11000101 is 10100011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11000101 - 213 = 10991909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10570 + ... + 11563.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 211000101 is an apocalyptic number.

It is an amenable number.

11000101 is a deficient number, since it is larger than the sum of its proper divisors (1749083).

11000101 is an equidigital number, since it uses as much as digits as its factorization.

11000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22211.

The product of its (nonzero) digits is 1, while the sum is 4.

The square root of 11000101 is about 3316.6400166433. The cubic root of 11000101 is about 222.3986897275.

Adding to 11000101 its reverse (10100011), we get a palindrome (21100112).

Multiplying 11000101 by its reverse (10100011), we get a palindrome (111101141101111).

It can be divided in two parts, 1100010 and 1, that added together give a palindrome (1100011).

The spelling of 11000101 in words is "eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 7 71 497 22133 154931 1571443 11000101