Base | Representation |
---|---|
bin | 111111110010101… |
… | …1111000101110001 |
3 | 12112011210100101220 |
4 | 1333211133011301 |
5 | 13340434024410 |
6 | 552223015253 |
7 | 104021142204 |
oct | 17745370561 |
9 | 5464710356 |
10 | 2140533105 |
11 | 9a9303227 |
12 | 4b8a3a529 |
13 | 281610249 |
14 | 1643db93b |
15 | c7dc2070 |
hex | 7f95f171 |
2140533105 has 16 divisors (see below), whose sum is σ = 3535332864. Its totient is φ = 1104791040.
The previous prime is 2140533091. The next prime is 2140533107. The reversal of 2140533105 is 5013350412.
It is not a de Polignac number, because 2140533105 - 212 = 2140529009 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2140533107) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301184 + ... + 2302113.
It is an arithmetic number, because the mean of its divisors is an integer number (220958304).
Almost surely, 22140533105 is an apocalyptic number.
It is an amenable number.
2140533105 is a deficient number, since it is larger than the sum of its proper divisors (1394799759).
2140533105 is a wasteful number, since it uses less digits than its factorization.
2140533105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4603336.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 2140533105 is about 46265.8957008291. The cubic root of 2140533105 is about 1288.7657415110.
Adding to 2140533105 its reverse (5013350412), we get a palindrome (7153883517).
The spelling of 2140533105 in words is "two billion, one hundred forty million, five hundred thirty-three thousand, one hundred five".
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