Base | Representation |
---|---|
bin | 111101111101011111000010… |
… | …1001110010000000000000101 |
3 | 2122110201122112000222012010011 |
4 | 1323322332011032100000011 |
5 | 1032413434300143144310 |
6 | 5211051035032430221 |
7 | 222540553106266543 |
oct | 17372760516200005 |
9 | 2573648460865104 |
10 | 545012110131205 |
11 | 1487263798071a2 |
12 | 51162bb8b48371 |
13 | 1a515562c37202 |
14 | 9882a267a6d93 |
15 | 43020380b378a |
hex | 1efaf85390005 |
545012110131205 has 16 divisors (see below), whose sum is σ = 658152814082544. Its totient is φ = 433255985418240.
The previous prime is 545012110131169. The next prime is 545012110131233. The reversal of 545012110131205 is 502131011210545.
It can be written as a sum of positive squares in 8 ways, for example, as 16517575329124 + 528494534802081 = 4064182^2 + 22989009^2 .
It is not a de Polignac number, because 545012110131205 - 217 = 545012110000133 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 (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321148786 + ... + 322841395.
It is an arithmetic number, because the mean of its divisors is an integer number (41134550880159).
Almost surely, 2545012110131205 is an apocalyptic number.
It is an amenable number.
545012110131205 is a deficient number, since it is larger than the sum of its proper divisors (113140703951339).
545012110131205 is a wasteful number, since it uses less digits than its factorization.
545012110131205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 643991256.
The product of its (nonzero) digits is 6000, while the sum is 31.
The spelling of 545012110131205 in words is "five hundred forty-five trillion, twelve billion, one hundred ten million, one hundred thirty-one thousand, two hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •