Base | Representation |
---|---|
bin | 1111100000101… |
… | …00100011111001 |
3 | 100001211011010112 |
4 | 13300110203321 |
5 | 231301421031 |
6 | 20524354105 |
7 | 3136616366 |
oct | 760244371 |
9 | 301734115 |
10 | 130107641 |
11 | 67495884 |
12 | 376a5935 |
13 | 20c55791 |
14 | 133cb46d |
15 | b65062b |
hex | 7c148f9 |
130107641 has 2 divisors, whose sum is σ = 130107642. Its totient is φ = 130107640.
The previous prime is 130107631. The next prime is 130107661. The reversal of 130107641 is 146701031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 94167616 + 35940025 = 9704^2 + 5995^2 .
It is a cyclic number.
It is not a de Polignac number, because 130107641 - 210 = 130106617 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (130107631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65053820 + 65053821.
It is an arithmetic number, because the mean of its divisors is an integer number (65053821).
Almost surely, 2130107641 is an apocalyptic number.
It is an amenable number.
130107641 is a deficient number, since it is larger than the sum of its proper divisors (1).
130107641 is an equidigital number, since it uses as much as digits as its factorization.
130107641 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 130107641 is about 11406.4736443828. The cubic root of 130107641 is about 506.7194806345.
Adding to 130107641 its reverse (146701031), we get a palindrome (276808672).
The spelling of 130107641 in words is "one hundred thirty million, one hundred seven thousand, six hundred forty-one".
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