Search a number
-
+
10000242101 = 70537141773
BaseRepresentation
bin10010101000000111…
…11001010110110101
3221210221012221020002
421110003321112311
5130440030221401
64332151521045
7502546440533
oct112403712665
927727187202
1010000242101
11427196a9a3
121b31089185
13c34a73725
146ac1c7153
153d7e09a6b
hex2540f95b5

10000242101 has 4 divisors (see below), whose sum is σ = 10000454412. Its totient is φ = 10000029792.

The previous prime is 10000242079. The next prime is 10000242107. The reversal of 10000242101 is 10124200001.

10000242101 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 5583975076 + 4416267025 = 74726^2 + 66455^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000242101 - 26 = 10000242037 is a prime.

It is a super-2 number, since 2×100002421012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000242107) 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, 350 + ... + 141423.

It is an arithmetic number, because the mean of its divisors is an integer number (2500113603).

Almost surely, 210000242101 is an apocalyptic number.

It is an amenable number.

10000242101 is a deficient number, since it is larger than the sum of its proper divisors (212311).

10000242101 is an equidigital number, since it uses as much as digits as its factorization.

10000242101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212310.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10000242101 its reverse (10124200001), we get a palindrome (20124442102).

The spelling of 10000242101 in words is "ten billion, two hundred forty-two thousand, one hundred one".

Divisors: 1 70537 141773 10000242101