Base | Representation |
---|---|
bin | 110000111111100111… |
… | …1101110001111111111 |
3 | 101001120112210011210102 |
4 | 1201333033232033333 |
5 | 3210434243340020 |
6 | 120200142031315 |
7 | 10413205416305 |
oct | 1417717561777 |
9 | 331515704712 |
10 | 105214043135 |
11 | 40691647963 |
12 | 18483b7853b |
13 | 9bc9b01576 |
14 | 514171c275 |
15 | 2b0bd71475 |
hex | 187f3ee3ff |
105214043135 has 4 divisors (see below), whose sum is σ = 126256851768. Its totient is φ = 84171234504.
The previous prime is 105214043131. The next prime is 105214043141. The reversal of 105214043135 is 531340412501.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 531340412501 = 227 ⋅2340706663.
It is a cyclic number.
It is not a de Polignac number, because 105214043135 - 22 = 105214043131 is a prime.
It is a super-2 number, since 2×1052140431352 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 105214043098 and 105214043107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105214043131) 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, 10521404309 + ... + 10521404318.
It is an arithmetic number, because the mean of its divisors is an integer number (31564212942).
Almost surely, 2105214043135 is an apocalyptic number.
105214043135 is a deficient number, since it is larger than the sum of its proper divisors (21042808633).
105214043135 is an equidigital number, since it uses as much as digits as its factorization.
105214043135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21042808632.
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 105214043135 its reverse (531340412501), we get a palindrome (636554455636).
The spelling of 105214043135 in words is "one hundred five billion, two hundred fourteen million, forty-three thousand, one hundred thirty-five".
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