Base | Representation |
---|---|
bin | 1101000110010010… |
… | …11111100110100001 |
3 | 200011002012211122122 |
4 | 12203021133212201 |
5 | 103400212022431 |
6 | 3121443114025 |
7 | 336156136265 |
oct | 64311374641 |
9 | 20132184578 |
10 | 7032142241 |
11 | 2a89508603 |
12 | 1443072915 |
13 | 880b7b017 |
14 | 4a9d260a5 |
15 | 2b2567a7b |
hex | 1a325f9a1 |
7032142241 has 4 divisors (see below), whose sum is σ = 7033121172. Its totient is φ = 7031163312.
The previous prime is 7032142223. The next prime is 7032142277. The reversal of 7032142241 is 1422412307.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1422412307 = 157 ⋅9059951.
It can be written as a sum of positive squares in 2 ways, for example, as 5580837025 + 1451305216 = 74705^2 + 38096^2 .
It is a cyclic number.
It is not a de Polignac number, because 7032142241 - 210 = 7032141217 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7032142241.
It is not an unprimeable number, because it can be changed into a prime (7032142441) 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, 478610 + ... + 493083.
It is an arithmetic number, because the mean of its divisors is an integer number (1758280293).
Almost surely, 27032142241 is an apocalyptic number.
It is an amenable number.
7032142241 is a deficient number, since it is larger than the sum of its proper divisors (978931).
7032142241 is an equidigital number, since it uses as much as digits as its factorization.
7032142241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978930.
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 7032142241 is about 83857.8692848799. The cubic root of 7032142241 is about 1915.8546125424.
Adding to 7032142241 its reverse (1422412307), we get a palindrome (8454554548).
The spelling of 7032142241 in words is "seven billion, thirty-two million, one hundred forty-two thousand, two hundred forty-one".
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