Base | Representation |
---|---|
bin | 110000111100100111… |
… | …1001000011110100011 |
3 | 101001022112002002110222 |
4 | 1201321033020132203 |
5 | 3210232441200443 |
6 | 120142141113255 |
7 | 10410542446244 |
oct | 1417117103643 |
9 | 331275062428 |
10 | 105113225123 |
11 | 4063a747895 |
12 | 1845625882b |
13 | 9bb1c6263a |
14 | 5132196ccb |
15 | 2b030a9468 |
hex | 18793c87a3 |
105113225123 has 2 divisors, whose sum is σ = 105113225124. Its totient is φ = 105113225122.
The previous prime is 105113225093. The next prime is 105113225143. The reversal of 105113225123 is 321522311501.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 105113225123 - 216 = 105113159587 is a prime.
It is a super-2 number, since 2×1051132251232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 105113225092 and 105113225101.
It is not a weakly prime, because it can be changed into another prime (105113225143) 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 as a sum of consecutive naturals, namely, 52556612561 + 52556612562.
It is an arithmetic number, because the mean of its divisors is an integer number (52556612562).
Almost surely, 2105113225123 is an apocalyptic number.
105113225123 is a deficient number, since it is larger than the sum of its proper divisors (1).
105113225123 is an equidigital number, since it uses as much as digits as its factorization.
105113225123 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 105113225123 its reverse (321522311501), we get a palindrome (426635536624).
The spelling of 105113225123 in words is "one hundred five billion, one hundred thirteen million, two hundred twenty-five thousand, one hundred twenty-three".
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