Base | Representation |
---|---|
bin | 110010110010111001… |
… | …111001101001000101 |
3 | 12012210001202111022022 |
4 | 302302321321221011 |
5 | 1343200012132214 |
6 | 41020021412525 |
7 | 3640402646501 |
oct | 626271715105 |
9 | 165701674268 |
10 | 54541130309 |
11 | 21149056506 |
12 | a6a186a145 |
13 | 51b2817693 |
14 | 28d58a5301 |
15 | 16433a9d8e |
hex | cb2e79a45 |
54541130309 has 2 divisors, whose sum is σ = 54541130310. Its totient is φ = 54541130308.
The previous prime is 54541130251. The next prime is 54541130317. The reversal of 54541130309 is 90303114545.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 42838650625 + 11702479684 = 206975^2 + 108178^2 .
It is a cyclic number.
It is not a de Polignac number, because 54541130309 - 28 = 54541130053 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54541130509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27270565154 + 27270565155.
It is an arithmetic number, because the mean of its divisors is an integer number (27270565155).
Almost surely, 254541130309 is an apocalyptic number.
It is an amenable number.
54541130309 is a deficient number, since it is larger than the sum of its proper divisors (1).
54541130309 is an equidigital number, since it uses as much as digits as its factorization.
54541130309 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 32400, while the sum is 35.
The spelling of 54541130309 in words is "fifty-four billion, five hundred forty-one million, one hundred thirty thousand, three hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •