Base | Representation |
---|---|
bin | 1000100110111111… |
… | …1001010100100001 |
3 | 12222001121200212020 |
4 | 2021233321110201 |
5 | 14213111043040 |
6 | 1021153252053 |
7 | 111161315610 |
oct | 21157712441 |
9 | 5861550766 |
10 | 2311034145 |
11 | a86578182 |
12 | 545b64029 |
13 | 2aaa39634 |
14 | 17cd01877 |
15 | d7d50cd0 |
hex | 89bf9521 |
2311034145 has 64 divisors (see below), whose sum is σ = 4492039680. Its totient is φ = 990425088.
The previous prime is 2311034137. The next prime is 2311034147. The reversal of 2311034145 is 5414301132.
It is a happy number.
2311034145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2311034145 - 23 = 2311034137 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2311034147) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 477759 + ... + 482571.
It is an arithmetic number, because the mean of its divisors is an integer number (70188120).
Almost surely, 22311034145 is an apocalyptic number.
It is an amenable number.
2311034145 is a deficient number, since it is larger than the sum of its proper divisors (2181005535).
2311034145 is a wasteful number, since it uses less digits than its factorization.
2311034145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5114.
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 2311034145 is about 48073.2165035792. The cubic root of 2311034145 is about 1322.1136448345.
Adding to 2311034145 its reverse (5414301132), we get a palindrome (7725335277).
The spelling of 2311034145 in words is "two billion, three hundred eleven million, thirty-four thousand, one hundred forty-five".
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