Base | Representation |
---|---|
bin | 110010110010111001… |
… | …111001101001000001 |
3 | 12012210001202111022011 |
4 | 302302321321221001 |
5 | 1343200012132210 |
6 | 41020021412521 |
7 | 3640402646464 |
oct | 626271715101 |
9 | 165701674264 |
10 | 54541130305 |
11 | 21149056502 |
12 | a6a186a141 |
13 | 51b281768c |
14 | 28d58a52db |
15 | 16433a9d8a |
hex | cb2e79a41 |
54541130305 has 4 divisors (see below), whose sum is σ = 65449356372. Its totient is φ = 43632904240.
The previous prime is 54541130251. The next prime is 54541130309. The reversal of 54541130305 is 50303114545.
54541130305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50303114545 = 5 ⋅10060622909.
It can be written as a sum of positive squares in 2 ways, for example, as 24809715121 + 29731415184 = 157511^2 + 172428^2 .
It is not a de Polignac number, because 54541130305 - 27 = 54541130177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54541130309) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5454113026 + ... + 5454113035.
It is an arithmetic number, because the mean of its divisors is an integer number (16362339093).
Almost surely, 254541130305 is an apocalyptic number.
It is an amenable number.
54541130305 is a deficient number, since it is larger than the sum of its proper divisors (10908226067).
54541130305 is a wasteful number, since it uses less digits than its factorization.
54541130305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10908226066.
The product of its (nonzero) digits is 18000, while the sum is 31.
The spelling of 54541130305 in words is "fifty-four billion, five hundred forty-one million, one hundred thirty thousand, three hundred five".
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