Base | Representation |
---|---|
bin | 1100001101001… |
… | …00110101000011 |
3 | 21010122210120112 |
4 | 12012210311003 |
5 | 202202341021 |
6 | 14054301535 |
7 | 2352163256 |
oct | 606446503 |
9 | 233583515 |
10 | 102387011 |
11 | 52881971 |
12 | 2a3578ab |
13 | 1829b13c |
14 | d85309d |
15 | 8ec6d5b |
hex | 61a4d43 |
102387011 has 2 divisors, whose sum is σ = 102387012. Its totient is φ = 102387010.
The previous prime is 102386993. The next prime is 102387037. The reversal of 102387011 is 110783201.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102387011 - 226 = 35278147 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (102387071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51193505 + 51193506.
It is an arithmetic number, because the mean of its divisors is an integer number (51193506).
Almost surely, 2102387011 is an apocalyptic number.
102387011 is a deficient number, since it is larger than the sum of its proper divisors (1).
102387011 is an equidigital number, since it uses as much as digits as its factorization.
102387011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 23.
The square root of 102387011 is about 10118.6466980521. The cubic root of 102387011 is about 467.8230559930.
The spelling of 102387011 in words is "one hundred two million, three hundred eighty-seven thousand, eleven".
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