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10211110011101 = 19352907305757
BaseRepresentation
bin1001010010010111010110…
…0101011100000011011101
31100011011122210221222102102
42110211311211130003131
52314244323130323401
633414530313134445
72102504553003236
oct224456545340335
940134583858372
1010211110011101
113287564441a7a
12118ab940ba425
13590b9910c45c
1427431295a08d
1512a93393756b
hex9497595c0dd

10211110011101 has 4 divisors (see below), whose sum is σ = 10264017317052. Its totient is φ = 10158202705152.

The previous prime is 10211110011083. The next prime is 10211110011133. The reversal of 10211110011101 is 10111001111201.

It is a happy number.

10211110011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6688694235001 + 3522415776100 = 2586251^2 + 1876810^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211110011101 - 210 = 10211110010077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211110011161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26453652686 + ... + 26453653071.

It is an arithmetic number, because the mean of its divisors is an integer number (2566004329263).

Almost surely, 210211110011101 is an apocalyptic number.

It is an amenable number.

10211110011101 is a deficient number, since it is larger than the sum of its proper divisors (52907305951).

10211110011101 is an equidigital number, since it uses as much as digits as its factorization.

10211110011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52907305950.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10211110011101 its reverse (10111001111201), we get a palindrome (20322111122302).

The spelling of 10211110011101 in words is "ten trillion, two hundred eleven billion, one hundred ten million, eleven thousand, one hundred one".

Divisors: 1 193 52907305757 10211110011101