Base | Representation |
---|---|
bin | 1100011011000001101… |
… | …1000111000111101001 |
3 | 202101212010202122112011 |
4 | 3012300123013013221 |
5 | 11444032300411234 |
6 | 242012443315521 |
7 | 21263403034036 |
oct | 3066033070751 |
9 | 671763678464 |
10 | 213413294569 |
11 | 82565271a12 |
12 | 3543b81bba1 |
13 | 17181208777 |
14 | a4876b238d |
15 | 5840d13b64 |
hex | 31b06c71e9 |
213413294569 has 4 divisors (see below), whose sum is σ = 213414464340. Its totient is φ = 213412124800.
The previous prime is 213413294533. The next prime is 213413294573. The reversal of 213413294569 is 965492314312.
213413294569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 25241265625 + 188172028944 = 158875^2 + 433788^2 .
It is a cyclic number.
It is not a de Polignac number, because 213413294569 - 27 = 213413294441 is a prime.
It is a super-2 number, since 2×2134132945692 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213413294599) 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 3 ways as a sum of consecutive naturals, for example, 245632 + ... + 697969.
It is an arithmetic number, because the mean of its divisors is an integer number (53353616085).
Almost surely, 2213413294569 is an apocalyptic number.
It is an amenable number.
213413294569 is a deficient number, since it is larger than the sum of its proper divisors (1169771).
213413294569 is an equidigital number, since it uses as much as digits as its factorization.
213413294569 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1169770.
The product of its digits is 1399680, while the sum is 49.
The spelling of 213413294569 in words is "two hundred thirteen billion, four hundred thirteen million, two hundred ninety-four thousand, five hundred sixty-nine".
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