Base | Representation |
---|---|
bin | 100001000001100… |
… | …0001110010010101 |
3 | 2212020001210201120 |
4 | 1002003001302111 |
5 | 4232132340010 |
6 | 301542114153 |
7 | 36313416051 |
oct | 10203016225 |
9 | 2766053646 |
10 | 1108090005 |
11 | 519540470 |
12 | 26b11b959 |
13 | 148754079 |
14 | a7246c61 |
15 | 67432e70 |
hex | 420c1c95 |
1108090005 has 64 divisors (see below), whose sum is σ = 2095746048. Its totient is φ = 493839360.
The previous prime is 1108089989. The next prime is 1108090031. The reversal of 1108090005 is 5000908011.
It is not a de Polignac number, because 1108090005 - 24 = 1108089989 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116022 + ... + 125208.
It is an arithmetic number, because the mean of its divisors is an integer number (32746032).
Almost surely, 21108090005 is an apocalyptic number.
1108090005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1108090005 is a deficient number, since it is larger than the sum of its proper divisors (987656043).
1108090005 is a wasteful number, since it uses less digits than its factorization.
1108090005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9266.
The product of its (nonzero) digits is 360, while the sum is 24.
The square root of 1108090005 is about 33287.9858958153. The cubic root of 1108090005 is about 1034.8045886535.
Adding to 1108090005 its reverse (5000908011), we get a palindrome (6108998016).
The spelling of 1108090005 in words is "one billion, one hundred eight million, ninety thousand, five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •