Base | Representation |
---|---|
bin | 110001000011110100… |
… | …1111100110000001111 |
3 | 101001221101021102211122 |
4 | 1202013221330300033 |
5 | 3211231403323030 |
6 | 120222142111155 |
7 | 10416540610643 |
oct | 1420751746017 |
9 | 331841242748 |
10 | 105355136015 |
11 | 40754256048 |
12 | 1850327b4bb |
13 | 9c2010218c |
14 | 5156368c23 |
15 | 2b194418e5 |
hex | 1887a7cc0f |
105355136015 has 8 divisors (see below), whose sum is σ = 128811562848. Its totient is φ = 82693842400.
The previous prime is 105355136011. The next prime is 105355136057. The reversal of 105355136015 is 510631553501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 105355136015 - 22 = 105355136011 is a prime.
It is a super-2 number, since 2×1053551360152 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105355136011) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 198783011 + ... + 198783540.
It is an arithmetic number, because the mean of its divisors is an integer number (16101445356).
Almost surely, 2105355136015 is an apocalyptic number.
105355136015 is a deficient number, since it is larger than the sum of its proper divisors (23456426833).
105355136015 is an equidigital number, since it uses as much as digits as its factorization.
105355136015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 397566609.
The product of its (nonzero) digits is 33750, while the sum is 35.
Adding to 105355136015 its reverse (510631553501), we get a palindrome (615986689516).
The spelling of 105355136015 in words is "one hundred five billion, three hundred fifty-five million, one hundred thirty-six thousand, fifteen".
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