Base | Representation |
---|---|
bin | 101001001100011… |
… | …0000110010100101 |
3 | 10120022220012111221 |
4 | 1102120300302211 |
5 | 10312322114023 |
6 | 345053500341 |
7 | 46152462463 |
oct | 12230606245 |
9 | 3508805457 |
10 | 1382223013 |
11 | 64a257676 |
12 | 326aa16b1 |
13 | 190496152 |
14 | d1805833 |
15 | 8153285d |
hex | 52630ca5 |
1382223013 has 2 divisors, whose sum is σ = 1382223014. Its totient is φ = 1382223012.
The previous prime is 1382222993. The next prime is 1382223061. The reversal of 1382223013 is 3103222831.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1183497604 + 198725409 = 34402^2 + 14097^2 .
It is a cyclic number.
It is not a de Polignac number, because 1382223013 - 25 = 1382222981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1382223083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 691111506 + 691111507.
It is an arithmetic number, because the mean of its divisors is an integer number (691111507).
Almost surely, 21382223013 is an apocalyptic number.
It is an amenable number.
1382223013 is a deficient number, since it is larger than the sum of its proper divisors (1).
1382223013 is an equidigital number, since it uses as much as digits as its factorization.
1382223013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 1382223013 is about 37178.2599512134. The cubic root of 1382223013 is about 1113.9337774777.
Adding to 1382223013 its reverse (3103222831), we get a palindrome (4485445844).
The spelling of 1382223013 in words is "one billion, three hundred eighty-two million, two hundred twenty-three thousand, thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •