Base | Representation |
---|---|
bin | 110000111100111000… |
… | …0110001100010001101 |
3 | 101001100010200010202201 |
4 | 1201321300301202031 |
5 | 3210242220402140 |
6 | 120143054121501 |
7 | 10411010426344 |
oct | 1417160614215 |
9 | 331303603681 |
10 | 105122044045 |
11 | 40644720657 |
12 | 184591b0291 |
13 | 9bb3a2c735 |
14 | 5133410b5b |
15 | 2b03c4c49a |
hex | 1879c3188d |
105122044045 has 16 divisors (see below), whose sum is σ = 128870984448. Its totient is φ = 82282408000.
The previous prime is 105122044039. The next prime is 105122044063. The reversal of 105122044045 is 540440221501.
It is not a de Polignac number, because 105122044045 - 215 = 105122011277 is a prime.
It is a super-2 number, since 2×1051220440452 (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 pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695187 + ... + 832783.
It is an arithmetic number, because the mean of its divisors is an integer number (8054436528).
Almost surely, 2105122044045 is an apocalyptic number.
It is an amenable number.
105122044045 is a deficient number, since it is larger than the sum of its proper divisors (23748940403).
105122044045 is a wasteful number, since it uses less digits than its factorization.
105122044045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140900.
The product of its (nonzero) digits is 6400, while the sum is 28.
Adding to 105122044045 its reverse (540440221501), we get a palindrome (645562265546).
The spelling of 105122044045 in words is "one hundred five billion, one hundred twenty-two million, forty-four thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •