Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0101000110111100011 |
3 | 100202211100022021001212 |
4 | 1133030110220313203 |
5 | 3133312311211042 |
6 | 114542230220335 |
7 | 10245625310525 |
oct | 1371424506743 |
9 | 322740267055 |
10 | 102212210147 |
11 | 3a391145353 |
12 | 179867b46ab |
13 | 983bc27928 |
14 | 4d38b99a15 |
15 | 29d3569482 |
hex | 17cc528de3 |
102212210147 has 2 divisors, whose sum is σ = 102212210148. Its totient is φ = 102212210146.
The previous prime is 102212210137. The next prime is 102212210189. The reversal of 102212210147 is 741012212201.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 102212210147 - 214 = 102212193763 is a prime.
It is not a weakly prime, because it can be changed into another prime (102212210137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106105073 + 51106105074.
It is an arithmetic number, because the mean of its divisors is an integer number (51106105074).
Almost surely, 2102212210147 is an apocalyptic number.
102212210147 is a deficient number, since it is larger than the sum of its proper divisors (1).
102212210147 is an equidigital number, since it uses as much as digits as its factorization.
102212210147 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 23.
Adding to 102212210147 its reverse (741012212201), we get a palindrome (843224422348).
The spelling of 102212210147 in words is "one hundred two billion, two hundred twelve million, two hundred ten thousand, one hundred forty-seven".
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