Base | Representation |
---|---|
bin | 110001000011110101… |
… | …1111101111101011001 |
3 | 101001221102021022210121 |
4 | 1202013223331331121 |
5 | 3211232022241431 |
6 | 120222201313241 |
7 | 10416545243611 |
oct | 1420753757531 |
9 | 331842238717 |
10 | 105355665241 |
11 | 40754587722 |
12 | 18503495821 |
13 | 9c20259028 |
14 | 5156465a41 |
15 | 2b194e8611 |
hex | 1887afdf59 |
105355665241 has 4 divisors (see below), whose sum is σ = 111553057332. Its totient is φ = 99158273152.
The previous prime is 105355665227. The next prime is 105355665251. The reversal of 105355665241 is 142566553501.
It is a happy number.
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 64310931216 + 41044734025 = 253596^2 + 202595^2 .
It is a cyclic number.
It is not a de Polignac number, because 105355665241 - 225 = 105322110809 is a prime.
It is a super-2 number, since 2×1053556652412 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (105355665251) by changing a digit.
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, 3098696020 + ... + 3098696053.
It is an arithmetic number, because the mean of its divisors is an integer number (27888264333).
Almost surely, 2105355665241 is an apocalyptic number.
It is an amenable number.
105355665241 is a deficient number, since it is larger than the sum of its proper divisors (6197392091).
105355665241 is an equidigital number, since it uses as much as digits as its factorization.
105355665241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6197392090.
The product of its (nonzero) digits is 540000, while the sum is 43.
The spelling of 105355665241 in words is "one hundred five billion, three hundred fifty-five million, six hundred sixty-five thousand, two hundred forty-one".
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