Base | Representation |
---|---|
bin | 1100111101101110001… |
… | …00110101100101111001 |
3 | 1120120210101122121200222 |
4 | 12132313010311211321 |
5 | 24244242000130410 |
6 | 540345514305425 |
7 | 44116513063214 |
oct | 6366704654571 |
9 | 1516711577628 |
10 | 445453130105 |
11 | 161a08751835 |
12 | 723b9428275 |
13 | 330103a3ab9 |
14 | 177baaa677b |
15 | b8c1ee2955 |
hex | 67b7135979 |
445453130105 has 4 divisors (see below), whose sum is σ = 534543756132. Its totient is φ = 356362504080.
The previous prime is 445453130071. The next prime is 445453130123. The reversal of 445453130105 is 501031354544.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 292006221376 + 153446908729 = 540376^2 + 391723^2 .
It is not a de Polignac number, because 445453130105 - 26 = 445453130041 is a prime.
It is a super-2 number, since 2×4454531301052 (a number of 24 digits) contains 22 as substring.
It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 44545313006 + ... + 44545313015.
It is an arithmetic number, because the mean of its divisors is an integer number (133635939033).
Almost surely, 2445453130105 is an apocalyptic number.
It is an amenable number.
445453130105 is a deficient number, since it is larger than the sum of its proper divisors (89090626027).
445453130105 is an equidigital number, since it uses as much as digits as its factorization.
445453130105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89090626026.
The product of its (nonzero) digits is 72000, while the sum is 35.
Adding to 445453130105 its reverse (501031354544), we get a palindrome (946484484649).
The spelling of 445453130105 in words is "four hundred forty-five billion, four hundred fifty-three million, one hundred thirty thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •