Base | Representation |
---|---|
bin | 111100101111110101… |
… | …0101000101110001001 |
3 | 110110201120021102101201 |
4 | 1321133222220232021 |
5 | 4114132212444431 |
6 | 135532454344201 |
7 | 12265525653412 |
oct | 1713752505611 |
9 | 413646242351 |
10 | 130454031241 |
11 | 50363999566 |
12 | 2134895b061 |
13 | c3bcc83381 |
14 | 64578d6809 |
15 | 35d7b4b461 |
hex | 1e5faa8b89 |
130454031241 has 2 divisors, whose sum is σ = 130454031242. Its totient is φ = 130454031240.
The previous prime is 130454031221. The next prime is 130454031247. The reversal of 130454031241 is 142130454031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 129657606400 + 796424841 = 360080^2 + 28221^2 .
It is a cyclic number.
It is not a de Polignac number, because 130454031241 - 235 = 96094292873 is a prime.
It is not a weakly prime, because it can be changed into another prime (130454031247) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65227015620 + 65227015621.
It is an arithmetic number, because the mean of its divisors is an integer number (65227015621).
Almost surely, 2130454031241 is an apocalyptic number.
It is an amenable number.
130454031241 is a deficient number, since it is larger than the sum of its proper divisors (1).
130454031241 is an equidigital number, since it uses as much as digits as its factorization.
130454031241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 130454031241 its reverse (142130454031), we get a palindrome (272584485272).
The spelling of 130454031241 in words is "one hundred thirty billion, four hundred fifty-four million, thirty-one thousand, two hundred forty-one".
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