Base | Representation |
---|---|
bin | 101111100011101110… |
… | …0010101100100000111 |
3 | 100202121122020221021212 |
4 | 1133013130111210013 |
5 | 3133130331422101 |
6 | 114530143402035 |
7 | 10243612404365 |
oct | 1370734254407 |
9 | 322548227255 |
10 | 102130342151 |
11 | 3a349a08752 |
12 | 179632b331b |
13 | 9827c92226 |
14 | 4d2bd68635 |
15 | 29cb2971bb |
hex | 17c7715907 |
102130342151 has 2 divisors, whose sum is σ = 102130342152. Its totient is φ = 102130342150.
The previous prime is 102130342147. The next prime is 102130342219. The reversal of 102130342151 is 151243031201.
It is a weak prime.
It is an emirp because it is prime and its reverse (151243031201) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 102130342151 - 22 = 102130342147 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (102130342051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51065171075 + 51065171076.
It is an arithmetic number, because the mean of its divisors is an integer number (51065171076).
Almost surely, 2102130342151 is an apocalyptic number.
102130342151 is a deficient number, since it is larger than the sum of its proper divisors (1).
102130342151 is an equidigital number, since it uses as much as digits as its factorization.
102130342151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 720, while the sum is 23.
Adding to 102130342151 its reverse (151243031201), we get a palindrome (253373373352).
The spelling of 102130342151 in words is "one hundred two billion, one hundred thirty million, three hundred forty-two thousand, one hundred fifty-one".
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