Base | Representation |
---|---|
bin | 111011101111111… |
… | …110111000111001 |
3 | 2120212020221002002 |
4 | 323233332320321 |
5 | 4023110342410 |
6 | 243245350345 |
7 | 33561356261 |
oct | 7357767071 |
9 | 2525227062 |
10 | 1002434105 |
11 | 474936642 |
12 | 23b8683b5 |
13 | 12c8b009a |
14 | 971c27a1 |
15 | 5d0127a5 |
hex | 3bbfee39 |
1002434105 has 4 divisors (see below), whose sum is σ = 1202920932. Its totient is φ = 801947280.
The previous prime is 1002434071. The next prime is 1002434107. The reversal of 1002434105 is 5014342001.
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 747967801 + 254466304 = 27349^2 + 15952^2 .
It is not a de Polignac number, because 1002434105 - 226 = 935325241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1002434107) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100243406 + ... + 100243415.
It is an arithmetic number, because the mean of its divisors is an integer number (300730233).
Almost surely, 21002434105 is an apocalyptic number.
It is an amenable number.
1002434105 is a deficient number, since it is larger than the sum of its proper divisors (200486827).
1002434105 is an equidigital number, since it uses as much as digits as its factorization.
1002434105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200486826.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1002434105 is about 31661.2397893702. The cubic root of 1002434105 is about 1000.8107109036.
Adding to 1002434105 its reverse (5014342001), we get a palindrome (6016776106).
The spelling of 1002434105 in words is "one billion, two million, four hundred thirty-four thousand, one hundred five".
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