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2106175241 = 5557379013
BaseRepresentation
bin111110110001001…
…1010111100001001
312102210010210021102
41331202122330021
513303140101431
6544554351145
7103123123412
oct17542327411
95383123242
102106175241
119909766a5
124a942b4b5
13277470851
1415da16809
15c4d86dcb
hex7d89af09

2106175241 has 4 divisors (see below), whose sum is σ = 2106559812. Its totient is φ = 2105790672.

The previous prime is 2106175229. The next prime is 2106175249. The reversal of 2106175241 is 1425716012.

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 1038192841 + 1067982400 = 32221^2 + 32680^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106175241 - 230 = 1032433417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106175249) 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, 183950 + ... + 195063.

It is an arithmetic number, because the mean of its divisors is an integer number (526639953).

Almost surely, 22106175241 is an apocalyptic number.

It is an amenable number.

2106175241 is a deficient number, since it is larger than the sum of its proper divisors (384571).

2106175241 is an equidigital number, since it uses as much as digits as its factorization.

2106175241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384570.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2106175241 is about 45893.0848930424. The cubic root of 2106175241 is about 1281.8331564663.

The spelling of 2106175241 in words is "two billion, one hundred six million, one hundred seventy-five thousand, two hundred forty-one".

Divisors: 1 5557 379013 2106175241