Base | Representation |
---|---|
bin | 110001000101100100… |
… | …0011010110011001111 |
3 | 101002002110000100112002 |
4 | 1202023020122303033 |
5 | 3211341321030210 |
6 | 120232024102515 |
7 | 10421146404206 |
oct | 1421310326317 |
9 | 332073010462 |
10 | 105413455055 |
11 | 40784168aa7 |
12 | 1851a904a3b |
13 | 9c2c210c9c |
14 | 515ddca23d |
15 | 2b1e6114a5 |
hex | 188b21accf |
105413455055 has 4 divisors (see below), whose sum is σ = 126496146072. Its totient is φ = 84330764040.
The previous prime is 105413455051. The next prime is 105413455061. The reversal of 105413455055 is 550554314501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550554314501 = 114967 ⋅4788803.
It is not a de Polignac number, because 105413455055 - 22 = 105413455051 is a prime.
It is a super-3 number, since 3×1054134550553 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105413455051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10541345501 + ... + 10541345510.
It is an arithmetic number, because the mean of its divisors is an integer number (31624036518).
Almost surely, 2105413455055 is an apocalyptic number.
105413455055 is a deficient number, since it is larger than the sum of its proper divisors (21082691017).
105413455055 is an equidigital number, since it uses as much as digits as its factorization.
105413455055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21082691016.
The product of its (nonzero) digits is 150000, while the sum is 38.
Adding to 105413455055 its reverse (550554314501), we get a palindrome (655967769556).
The spelling of 105413455055 in words is "one hundred five billion, four hundred thirteen million, four hundred fifty-five thousand, fifty-five".
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