Base | Representation |
---|---|
bin | 10010101010011111… |
… | …01001110000110011 |
3 | 221212022120212202012 |
4 | 21111033221300303 |
5 | 131010121214141 |
6 | 4334141313135 |
7 | 503210311643 |
oct | 112517516063 |
9 | 27768525665 |
10 | 10020101171 |
11 | 42820a4353 |
12 | 1b378657ab |
13 | c38c07962 |
14 | 6b0ab6523 |
15 | 3d9a2dceb |
hex | 2553e9c33 |
10020101171 has 2 divisors, whose sum is σ = 10020101172. Its totient is φ = 10020101170.
The previous prime is 10020101099. The next prime is 10020101173. The reversal of 10020101171 is 17110102001.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10020101171 - 226 = 9952992307 is a prime.
Together with 10020101173, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10020101173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010050585 + 5010050586.
It is an arithmetic number, because the mean of its divisors is an integer number (5010050586).
Almost surely, 210020101171 is an apocalyptic number.
10020101171 is a deficient number, since it is larger than the sum of its proper divisors (1).
10020101171 is an equidigital number, since it uses as much as digits as its factorization.
10020101171 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14, while the sum is 14.
Adding to 10020101171 its reverse (17110102001), we get a palindrome (27130203172).
The spelling of 10020101171 in words is "ten billion, twenty million, one hundred one thousand, one hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •