Base | Representation |
---|---|
bin | 1101001000011110011… |
… | …0101010001010001101 |
3 | 210120100101100001220112 |
4 | 3102013212222022031 |
5 | 12144024004421314 |
6 | 251351221125405 |
7 | 22204623620165 |
oct | 3220746521215 |
9 | 716311301815 |
10 | 225613357709 |
11 | 87755949a23 |
12 | 37885559865 |
13 | 1837694a23c |
14 | acc3acb5a5 |
15 | 5d06e0243e |
hex | 34879aa28d |
225613357709 has 2 divisors, whose sum is σ = 225613357710. Its totient is φ = 225613357708.
The previous prime is 225613357699. The next prime is 225613357757. The reversal of 225613357709 is 907753316522.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 205982545609 + 19630812100 = 453853^2 + 140110^2 .
It is a cyclic number.
It is not a de Polignac number, because 225613357709 - 216 = 225613292173 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (225613351709) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112806678854 + 112806678855.
It is an arithmetic number, because the mean of its divisors is an integer number (112806678855).
Almost surely, 2225613357709 is an apocalyptic number.
It is an amenable number.
225613357709 is a deficient number, since it is larger than the sum of its proper divisors (1).
225613357709 is an equidigital number, since it uses as much as digits as its factorization.
225613357709 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2381400, while the sum is 50.
The spelling of 225613357709 in words is "two hundred twenty-five billion, six hundred thirteen million, three hundred fifty-seven thousand, seven hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •