Base | Representation |
---|---|
bin | 110000111011001100… |
… | …1000100110110010111 |
3 | 101001012012021101222212 |
4 | 1201312121010312113 |
5 | 3210133232000210 |
6 | 120133314144035 |
7 | 10406423005145 |
oct | 1416631046627 |
9 | 331165241885 |
10 | 105065500055 |
11 | 4061581028a |
12 | 1844228201b |
13 | 9ba50c2859 |
14 | 5129ad2595 |
15 | 2aedccd805 |
hex | 1876644d97 |
105065500055 has 4 divisors (see below), whose sum is σ = 126078600072. Its totient is φ = 84052400040.
The previous prime is 105065500019. The next prime is 105065500193. The reversal of 105065500055 is 550005560501.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 105065500055 - 230 = 103991758231 is a prime.
It is a super-2 number, since 2×1050655000552 (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 = 105065499994 and 105065500030.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 10506550001 + ... + 10506550010.
It is an arithmetic number, because the mean of its divisors is an integer number (31519650018).
Almost surely, 2105065500055 is an apocalyptic number.
105065500055 is a deficient number, since it is larger than the sum of its proper divisors (21013100017).
105065500055 is an equidigital number, since it uses as much as digits as its factorization.
105065500055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21013100016.
The product of its (nonzero) digits is 18750, while the sum is 32.
The spelling of 105065500055 in words is "one hundred five billion, sixty-five million, five hundred thousand, fifty-five".
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