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10000919101 = 10199019001
BaseRepresentation
bin10010101000001100…
…11110101000111101
3221210222111022220011
421110012132220331
5130440213402401
64332214223221
7502555260355
oct112406365075
927728438804
1010000919101
1142722925a8
121b31354b11
13c34c4c914
146ac321b65
153d7ee0451
hex25419ea3d

10000919101 has 4 divisors (see below), whose sum is σ = 10099938204. Its totient is φ = 9901900000.

The previous prime is 10000919099. The next prime is 10000919119. The reversal of 10000919101 is 10191900001.

10000919101 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 5936856601 + 4064062500 = 77051^2 + 63750^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000919101 - 21 = 10000919099 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 (10000919141) 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 3 ways as a sum of consecutive naturals, for example, 49509400 + ... + 49509601.

It is an arithmetic number, because the mean of its divisors is an integer number (2524984551).

Almost surely, 210000919101 is an apocalyptic number.

It is an amenable number.

10000919101 is a deficient number, since it is larger than the sum of its proper divisors (99019103).

10000919101 is an equidigital number, since it uses as much as digits as its factorization.

10000919101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99019102.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 10000919101 in words is "ten billion, nine hundred nineteen thousand, one hundred one".

Divisors: 1 101 99019001 10000919101