Base | Representation |
---|---|
bin | 1101001110101001… |
… | …00001011001011010 |
3 | 200022221221012022212 |
4 | 12213110201121122 |
5 | 104021122021132 |
6 | 3132423315122 |
7 | 340666132322 |
oct | 64724413132 |
9 | 20287835285 |
10 | 7102142042 |
11 | 3014a79486 |
12 | 14625abaa2 |
13 | 892519718 |
14 | 4b5348282 |
15 | 2b87935b2 |
hex | 1a752165a |
7102142042 has 8 divisors (see below), whose sum is σ = 10900962336. Its totient is φ = 3468487932.
The previous prime is 7102142039. The next prime is 7102142053. The reversal of 7102142042 is 2402412017.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 7102141999 and 7102142017.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41291438 + ... + 41291609.
It is an arithmetic number, because the mean of its divisors is an integer number (1362620292).
Almost surely, 27102142042 is an apocalyptic number.
7102142042 is a deficient number, since it is larger than the sum of its proper divisors (3798820294).
7102142042 is a wasteful number, since it uses less digits than its factorization.
7102142042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82583092.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 7102142042 is about 84274.2074540010. The cubic root of 7102142042 is about 1922.1906096796.
Adding to 7102142042 its reverse (2402412017), we get a palindrome (9504554059).
The spelling of 7102142042 in words is "seven billion, one hundred two million, one hundred forty-two thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •