Base | Representation |
---|---|
bin | 1000000000001100… |
… | …0000010111010101 |
3 | 12112201100111120211 |
4 | 2000003000113111 |
5 | 13344424142243 |
6 | 553100525421 |
7 | 104144002300 |
oct | 20003002725 |
9 | 5481314524 |
10 | 2148271573 |
11 | a02709258 |
12 | 4bb550871 |
13 | 2830bc616 |
14 | 165453b37 |
15 | c88eed9d |
hex | 800c05d5 |
2148271573 has 12 divisors (see below), whose sum is σ = 2579624832. Its totient is φ = 1781975160.
The previous prime is 2148271571. The next prime is 2148271621. The reversal of 2148271573 is 3751728412.
It is not a de Polignac number, because 2148271573 - 21 = 2148271571 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 (2148271571) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705615 + ... + 708652.
It is an arithmetic number, because the mean of its divisors is an integer number (214968736).
Almost surely, 22148271573 is an apocalyptic number.
It is an amenable number.
2148271573 is a deficient number, since it is larger than the sum of its proper divisors (431353259).
2148271573 is a wasteful number, since it uses less digits than its factorization.
2148271573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1414312 (or 1414305 counting only the distinct ones).
The product of its digits is 94080, while the sum is 40.
The square root of 2148271573 is about 46349.4506224184. The cubic root of 2148271573 is about 1290.3169249164.
Adding to 2148271573 its reverse (3751728412), we get a palindrome (5899999985).
The spelling of 2148271573 in words is "two billion, one hundred forty-eight million, two hundred seventy-one thousand, five hundred seventy-three".
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