Base | Representation |
---|---|
bin | 10010101001100011… |
… | …00101111001011001 |
3 | 221211202202112012122 |
4 | 21110301211321121 |
5 | 131001112033032 |
6 | 4333300351025 |
7 | 503053321511 |
oct | 112461457131 |
9 | 27752675178 |
10 | 10012221017 |
11 | 4278701927 |
12 | 1b350a5475 |
13 | c373a8c46 |
14 | 6ada24841 |
15 | 3d8ec4012 |
hex | 254c65e59 |
10012221017 has 2 divisors, whose sum is σ = 10012221018. Its totient is φ = 10012221016.
The previous prime is 10012220993. The next prime is 10012221041. The reversal of 10012221017 is 71012221001.
10012221017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a balanced prime because it is at equal distance from previous prime (10012220993) and next prime (10012221041).
It can be written as a sum of positive squares in only one way, i.e., 7981456921 + 2030764096 = 89339^2 + 45064^2 .
It is an emirp because it is prime and its reverse (71012221001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10012221017 - 226 = 9945112153 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10012220986 and 10012221004.
It is not a weakly prime, because it can be changed into another prime (10012221097) 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, 5006110508 + 5006110509.
It is an arithmetic number, because the mean of its divisors is an integer number (5006110509).
Almost surely, 210012221017 is an apocalyptic number.
It is an amenable number.
10012221017 is a deficient number, since it is larger than the sum of its proper divisors (1).
10012221017 is an equidigital number, since it uses as much as digits as its factorization.
10012221017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 17.
Adding to 10012221017 its reverse (71012221001), we get a palindrome (81024442018).
The spelling of 10012221017 in words is "ten billion, twelve million, two hundred twenty-one thousand, seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •