Base | Representation |
---|---|
bin | 1111011111110… |
… | …11000011101001 |
3 | 100001121211211111 |
4 | 13233323003221 |
5 | 231240100202 |
6 | 20522230321 |
7 | 3136003003 |
oct | 757730351 |
9 | 301554744 |
10 | 130003177 |
11 | 67424347 |
12 | 376553a1 |
13 | 20c1a075 |
14 | 133a1373 |
15 | b62e6d7 |
hex | 7bfb0e9 |
130003177 has 2 divisors, whose sum is σ = 130003178. Its totient is φ = 130003176.
The previous prime is 130003129. The next prime is 130003217. The reversal of 130003177 is 771300031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 66896041 + 63107136 = 8179^2 + 7944^2 .
It is an emirp because it is prime and its reverse (771300031) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130003177 is a prime.
It is not a weakly prime, because it can be changed into another prime (130001177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65001588 + 65001589.
It is an arithmetic number, because the mean of its divisors is an integer number (65001589).
Almost surely, 2130003177 is an apocalyptic number.
It is an amenable number.
130003177 is a deficient number, since it is larger than the sum of its proper divisors (1).
130003177 is an equidigital number, since it uses as much as digits as its factorization.
130003177 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 441, while the sum is 22.
The square root of 130003177 is about 11401.8935708066. The cubic root of 130003177 is about 506.5838285527.
The spelling of 130003177 in words is "one hundred thirty million, three thousand, one hundred seventy-seven".
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