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27241394101 = 36697742333
BaseRepresentation
bin11001010111101101…
…101010111110110101
32121022111111012111021
4121113231222332311
5421242244102401
620303045341141
71653032013025
oct312755527665
977274435437
1027241394101
111060a069649
1253431077b1
1327519cc10c
141465d1ba85
15a968692a1
hex657b6afb5

27241394101 has 4 divisors (see below), whose sum is σ = 27242173132. Its totient is φ = 27240615072.

The previous prime is 27241394029. The next prime is 27241394107. The reversal of 27241394101 is 10149314272.

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 14551596900 + 12689797201 = 120630^2 + 112649^2 .

It is a cyclic number.

It is not a de Polignac number, because 27241394101 - 221 = 27239296949 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 (27241394107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334470 + ... + 407863.

It is an arithmetic number, because the mean of its divisors is an integer number (6810543283).

Almost surely, 227241394101 is an apocalyptic number.

It is an amenable number.

27241394101 is a deficient number, since it is larger than the sum of its proper divisors (779031).

27241394101 is an equidigital number, since it uses as much as digits as its factorization.

27241394101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779030.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 27241394101 in words is "twenty-seven billion, two hundred forty-one million, three hundred ninety-four thousand, one hundred one".

Divisors: 1 36697 742333 27241394101