Base | Representation |
---|---|
bin | 110000111010001110… |
… | …1000111100101011101 |
3 | 101001002221010111201022 |
4 | 1201310131013211131 |
5 | 3210101422133110 |
6 | 120130153453525 |
7 | 10405546546436 |
oct | 1416435074535 |
9 | 331087114638 |
10 | 105033005405 |
11 | 405a94365a9 |
12 | 184334112a5 |
13 | 9b9b456253 |
14 | 512567448d |
15 | 2aeb010755 |
hex | 187474795d |
105033005405 has 16 divisors (see below), whose sum is σ = 126295336704. Its totient is φ = 83856064320.
The previous prime is 105033005383. The next prime is 105033005443. The reversal of 105033005405 is 504500330501.
It is not a de Polignac number, because 105033005405 - 28 = 105033005149 is a prime.
It is a super-2 number, since 2×1050330054052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6670652 + ... + 6686378.
It is an arithmetic number, because the mean of its divisors is an integer number (7893458544).
Almost surely, 2105033005405 is an apocalyptic number.
It is an amenable number.
105033005405 is a deficient number, since it is larger than the sum of its proper divisors (21262331299).
105033005405 is a wasteful number, since it uses less digits than its factorization.
105033005405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18356.
The product of its (nonzero) digits is 4500, while the sum is 26.
Adding to 105033005405 its reverse (504500330501), we get a palindrome (609533335906).
The spelling of 105033005405 in words is "one hundred five billion, thirty-three million, five thousand, four hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •