Base | Representation |
---|---|
bin | 1111100010011… |
… | …11111111100001 |
3 | 100002021112001112 |
4 | 13301033333201 |
5 | 231332213243 |
6 | 20533513105 |
7 | 3141652166 |
oct | 761177741 |
9 | 302245045 |
10 | 130351073 |
11 | 67641766 |
12 | 377a2795 |
13 | 2100c518 |
14 | 1345206d |
15 | b69c818 |
hex | 7c4ffe1 |
130351073 has 2 divisors, whose sum is σ = 130351074. Its totient is φ = 130351072.
The previous prime is 130351057. The next prime is 130351079. The reversal of 130351073 is 370153031.
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., 90003169 + 40347904 = 9487^2 + 6352^2 .
It is a cyclic number.
It is not a de Polignac number, because 130351073 - 24 = 130351057 is a prime.
It is not a weakly prime, because it can be changed into another prime (130351079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65175536 + 65175537.
It is an arithmetic number, because the mean of its divisors is an integer number (65175537).
Almost surely, 2130351073 is an apocalyptic number.
It is an amenable number.
130351073 is a deficient number, since it is larger than the sum of its proper divisors (1).
130351073 is an equidigital number, since it uses as much as digits as its factorization.
130351073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 945, while the sum is 23.
The square root of 130351073 is about 11417.1394403327. The cubic root of 130351073 is about 507.0353085777.
The spelling of 130351073 in words is "one hundred thirty million, three hundred fifty-one thousand, seventy-three".
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