Base | Representation |
---|---|
bin | 110000111001010001… |
… | …1001100111000000001 |
3 | 101001000200222202222022 |
4 | 1201302203030320001 |
5 | 3210020231424010 |
6 | 120123052451225 |
7 | 10405011106046 |
oct | 1416243147001 |
9 | 331020882868 |
10 | 105001045505 |
11 | 40592397664 |
12 | 18424779b15 |
13 | 9b94946175 |
14 | 51213151cd |
15 | 2ae82ead55 |
hex | 18728cce01 |
105001045505 has 8 divisors (see below), whose sum is σ = 126025530792. Its totient is φ = 83984652288.
The previous prime is 105001045433. The next prime is 105001045517. The reversal of 105001045505 is 505540100501.
It can be written as a sum of positive squares in 4 ways, for example, as 1847022529 + 103154022976 = 42977^2 + 321176^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105001045505 - 28 = 105001045249 is a prime.
It is a super-2 number, since 2×1050010455052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1994432 + ... + 2046401.
It is an arithmetic number, because the mean of its divisors is an integer number (15753191349).
Almost surely, 2105001045505 is an apocalyptic number.
It is an amenable number.
105001045505 is a deficient number, since it is larger than the sum of its proper divisors (21024485287).
105001045505 is an equidigital number, since it uses as much as digits as its factorization.
105001045505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4046035.
The product of its (nonzero) digits is 2500, while the sum is 26.
The spelling of 105001045505 in words is "one hundred five billion, one million, forty-five thousand, five hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •