Base | Representation |
---|---|
bin | 1110101011100010101… |
… | …0010001100001001001 |
3 | 220002222200110001120111 |
4 | 3222320222101201021 |
5 | 13113004241131323 |
6 | 311510101554321 |
7 | 24135622160326 |
oct | 3527052214111 |
9 | 802880401514 |
10 | 252206192713 |
11 | 97a61903512 |
12 | 40a674159a1 |
13 | 1aa2417b177 |
14 | c2c7821b4d |
15 | 686185ac0d |
hex | 3ab8a91849 |
252206192713 has 2 divisors, whose sum is σ = 252206192714. Its totient is φ = 252206192712.
The previous prime is 252206192669. The next prime is 252206192723. The reversal of 252206192713 is 317291602252.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 185271706624 + 66934486089 = 430432^2 + 258717^2 .
It is a cyclic number.
It is not a de Polignac number, because 252206192713 - 217 = 252206061641 is a prime.
It is not a weakly prime, because it can be changed into another prime (252206192723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126103096356 + 126103096357.
It is an arithmetic number, because the mean of its divisors is an integer number (126103096357).
Almost surely, 2252206192713 is an apocalyptic number.
It is an amenable number.
252206192713 is a deficient number, since it is larger than the sum of its proper divisors (1).
252206192713 is an equidigital number, since it uses as much as digits as its factorization.
252206192713 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90720, while the sum is 40.
Adding to 252206192713 its reverse (317291602252), we get a palindrome (569497794965).
The spelling of 252206192713 in words is "two hundred fifty-two billion, two hundred six million, one hundred ninety-two thousand, seven hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •