Base | Representation |
---|---|
bin | 11101011011100010110… |
… | …10111110001000011001 |
3 | 10120200010200020011022211 |
4 | 32231301122332020121 |
5 | 113031434333211301 |
6 | 2052314222315121 |
7 | 133025656652065 |
oct | 16556132761031 |
9 | 3520120204284 |
10 | 1011220210201 |
11 | 35a94649a993 |
12 | 143b93728aa1 |
13 | 74485a05486 |
14 | 36d2c67aaa5 |
15 | 1b486803051 |
hex | eb716be219 |
1011220210201 has 2 divisors, whose sum is σ = 1011220210202. Its totient is φ = 1011220210200.
The previous prime is 1011220210177. The next prime is 1011220210219. The reversal of 1011220210201 is 1020120221101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 979062754576 + 32157455625 = 989476^2 + 179325^2 .
It is a cyclic number.
It is not a de Polignac number, because 1011220210201 - 29 = 1011220209689 is a prime.
It is not a weakly prime, because it can be changed into another prime (1011221210201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505610105100 + 505610105101.
It is an arithmetic number, because the mean of its divisors is an integer number (505610105101).
Almost surely, 21011220210201 is an apocalyptic number.
It is an amenable number.
1011220210201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1011220210201 is an equidigital number, since it uses as much as digits as its factorization.
1011220210201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1011220210201 its reverse (1020120221101), we get a palindrome (2031340431302).
The spelling of 1011220210201 in words is "one trillion, eleven billion, two hundred twenty million, two hundred ten thousand, two hundred one".
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