Base | Representation |
---|---|
bin | 110001001000111001… |
… | …1100011000001111111 |
3 | 101002101020200222101111 |
4 | 1202101303203001333 |
5 | 3212104002034010 |
6 | 120251104022451 |
7 | 10424006210056 |
oct | 1422163430177 |
9 | 332336628344 |
10 | 105525424255 |
11 | 40831395129 |
12 | 18550301a27 |
13 | 9c49485754 |
14 | 5170c1539d |
15 | 2b2937c58a |
hex | 1891ce307f |
105525424255 has 4 divisors (see below), whose sum is σ = 126630509112. Its totient is φ = 84420339400.
The previous prime is 105525424223. The next prime is 105525424309. The reversal of 105525424255 is 552424525501.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 105525424255 - 25 = 105525424223 is a prime.
It is a super-2 number, since 2×1055254242552 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10552542421 + ... + 10552542430.
It is an arithmetic number, because the mean of its divisors is an integer number (31657627278).
Almost surely, 2105525424255 is an apocalyptic number.
105525424255 is a deficient number, since it is larger than the sum of its proper divisors (21105084857).
105525424255 is an equidigital number, since it uses as much as digits as its factorization.
105525424255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21105084856.
The product of its (nonzero) digits is 400000, while the sum is 40.
Adding to 105525424255 its reverse (552424525501), we get a palindrome (657949949756).
The spelling of 105525424255 in words is "one hundred five billion, five hundred twenty-five million, four hundred twenty-four thousand, two hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •