Base | Representation |
---|---|
bin | 11010010001101… |
… | …10000010101001 |
3 | 120100202121120101 |
4 | 31020312002221 |
5 | 422412003223 |
6 | 33512225401 |
7 | 5314362436 |
oct | 1510660251 |
9 | 510677511 |
10 | 220422313 |
11 | 103471601 |
12 | 6199b261 |
13 | 36887a07 |
14 | 213bab8d |
15 | 145404ad |
hex | d2360a9 |
220422313 has 2 divisors, whose sum is σ = 220422314. Its totient is φ = 220422312.
The previous prime is 220422311. The next prime is 220422331. The reversal of 220422313 is 313224022.
Together with next prime (220422331) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 177742224 + 42680089 = 13332^2 + 6533^2 .
It is a cyclic number.
It is not a de Polignac number, because 220422313 - 21 = 220422311 is a prime.
Together with 220422311, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (220422311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110211156 + 110211157.
It is an arithmetic number, because the mean of its divisors is an integer number (110211157).
Almost surely, 2220422313 is an apocalyptic number.
It is an amenable number.
220422313 is a deficient number, since it is larger than the sum of its proper divisors (1).
220422313 is an equidigital number, since it uses as much as digits as its factorization.
220422313 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 220422313 is about 14846.6263171133. The cubic root of 220422313 is about 604.0671030881.
Adding to 220422313 its reverse (313224022), we get a palindrome (533646335).
The spelling of 220422313 in words is "two hundred twenty million, four hundred twenty-two thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •