Base | Representation |
---|---|
bin | 1111100000100… |
… | …11001110011001 |
3 | 100001210212121212 |
4 | 13300103032121 |
5 | 231301232134 |
6 | 20524312505 |
7 | 3136564421 |
oct | 760231631 |
9 | 301725555 |
10 | 130102169 |
11 | 6749175a |
12 | 376a2735 |
13 | 20c53142 |
14 | 133c9481 |
15 | b64dbce |
hex | 7c13399 |
130102169 has 2 divisors, whose sum is σ = 130102170. Its totient is φ = 130102168.
The previous prime is 130102153. The next prime is 130102183. The reversal of 130102169 is 961201031.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 100801600 + 29300569 = 10040^2 + 5413^2 .
It is a cyclic number.
It is not a de Polignac number, because 130102169 - 24 = 130102153 is a prime.
It is a super-2 number, since 2×1301021692 = 33853148757009122, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (130102769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65051084 + 65051085.
It is an arithmetic number, because the mean of its divisors is an integer number (65051085).
Almost surely, 2130102169 is an apocalyptic number.
It is an amenable number.
130102169 is a deficient number, since it is larger than the sum of its proper divisors (1).
130102169 is an equidigital number, since it uses as much as digits as its factorization.
130102169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 130102169 is about 11406.2337780707. The cubic root of 130102169 is about 506.7123767528.
The spelling of 130102169 in words is "one hundred thirty million, one hundred two thousand, one hundred sixty-nine".
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