Base | Representation |
---|---|
bin | 110011110011111000101… |
… | …1010110011101000010001 |
3 | 221012202001120110001122201 |
4 | 1213213301122303220101 |
5 | 1413131410123130440 |
6 | 23051131103403201 |
7 | 1333314224030053 |
oct | 147476132635021 |
9 | 27182046401581 |
10 | 7120811145745 |
11 | 22a5a12286250 |
12 | 9700892b3501 |
13 | 3c8649898a9b |
14 | 1a89131a98d3 |
15 | c53669ce19a |
hex | 679f16b3a11 |
7120811145745 has 8 divisors (see below), whose sum is σ = 9321789136320. Its totient is φ = 5178771742320.
The previous prime is 7120811145743. The next prime is 7120811145809. The reversal of 7120811145745 is 5475411180217.
7120811145745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 7120811145745 - 21 = 7120811145743 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7120811145695 and 7120811145704.
It is not an unprimeable number, because it can be changed into a prime (7120811145743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64734646725 + ... + 64734646834.
It is an arithmetic number, because the mean of its divisors is an integer number (1165223642040).
Almost surely, 27120811145745 is an apocalyptic number.
It is an amenable number.
7120811145745 is a deficient number, since it is larger than the sum of its proper divisors (2200977990575).
7120811145745 is a wasteful number, since it uses less digits than its factorization.
7120811145745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129469293575.
The product of its (nonzero) digits is 313600, while the sum is 46.
The spelling of 7120811145745 in words is "seven trillion, one hundred twenty billion, eight hundred eleven million, one hundred forty-five thousand, seven hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •