Base | Representation |
---|---|
bin | 111100101000111101… |
… | …1000001000100010011 |
3 | 110110010111101101111112 |
4 | 1321101323001010103 |
5 | 4113144200203433 |
6 | 135453540203535 |
7 | 12260026004204 |
oct | 1712173010423 |
9 | 413114341445 |
10 | 130223444243 |
11 | 502558150a2 |
12 | 212a36995ab |
13 | c384279b69 |
14 | 64350315ab |
15 | 35c279e348 |
hex | 1e51ec1113 |
130223444243 has 2 divisors, whose sum is σ = 130223444244. Its totient is φ = 130223444242.
The previous prime is 130223444137. The next prime is 130223444249. The reversal of 130223444243 is 342444322031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130223444243 - 210 = 130223443219 is a prime.
It is not a weakly prime, because it can be changed into another prime (130223444249) 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, 65111722121 + 65111722122.
It is an arithmetic number, because the mean of its divisors is an integer number (65111722122).
Almost surely, 2130223444243 is an apocalyptic number.
130223444243 is a deficient number, since it is larger than the sum of its proper divisors (1).
130223444243 is an equidigital number, since it uses as much as digits as its factorization.
130223444243 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 55296, while the sum is 32.
Adding to 130223444243 its reverse (342444322031), we get a palindrome (472667766274).
The spelling of 130223444243 in words is "one hundred thirty billion, two hundred twenty-three million, four hundred forty-four thousand, two hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •