Base | Representation |
---|---|
bin | 111010010001001000… |
… | …0000000111011101111 |
3 | 102221222102200022001102 |
4 | 1310202100000323233 |
5 | 4022230420100210 |
6 | 133252221433315 |
7 | 12016543121546 |
oct | 1644220007357 |
9 | 387872608042 |
10 | 125128675055 |
11 | 4908096964a |
12 | 2030140b83b |
13 | ba518b9637 |
14 | 60b054115d |
15 | 33c5377ea5 |
hex | 1d22400eef |
125128675055 has 32 divisors (see below), whose sum is σ = 157077232128. Its totient is φ = 95625129600.
The previous prime is 125128675031. The next prime is 125128675093. The reversal of 125128675055 is 550576821521.
It is not a de Polignac number, because 125128675055 - 210 = 125128674031 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1407764 + ... + 1494006.
It is an arithmetic number, because the mean of its divisors is an integer number (4908663504).
Almost surely, 2125128675055 is an apocalyptic number.
125128675055 is a deficient number, since it is larger than the sum of its proper divisors (31948557073).
125128675055 is an equidigital number, since it uses as much as digits as its factorization.
125128675055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86447.
The product of its (nonzero) digits is 840000, while the sum is 47.
The spelling of 125128675055 in words is "one hundred twenty-five billion, one hundred twenty-eight million, six hundred seventy-five thousand, fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •