Base | Representation |
---|---|
bin | 11101100100010011101101… |
… | …001001001000101101001001 |
3 | 122001102112212021021122112002 |
4 | 131210103231021020231021 |
5 | 114021022130030330331 |
6 | 1140322453052200345 |
7 | 36250651662141434 |
oct | 3544235511105511 |
9 | 561375767248462 |
10 | 130038408448841 |
11 | 38485a85525332 |
12 | 12702393a690b5 |
13 | 577375299c4a9 |
14 | 2417c6d23481b |
15 | 10078e649e9cb |
hex | 7644ed248b49 |
130038408448841 has 16 divisors (see below), whose sum is σ = 131534550251280. Its totient is φ = 128547846650880.
The previous prime is 130038408448807. The next prime is 130038408448909. The reversal of 130038408448841 is 148844804830031.
It can be written as a sum of positive squares in 8 ways, for example, as 22428076317241 + 107610332131600 = 4735829^2 + 10373540^2 .
It is a cyclic number.
It is not a de Polignac number, because 130038408448841 - 230 = 130037334707017 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130038408448241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421313525 + ... + 421622061.
It is an arithmetic number, because the mean of its divisors is an integer number (8220909390705).
Almost surely, 2130038408448841 is an apocalyptic number.
It is an amenable number.
130038408448841 is a deficient number, since it is larger than the sum of its proper divisors (1496141802439).
130038408448841 is a wasteful number, since it uses less digits than its factorization.
130038408448841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 317564.
The product of its (nonzero) digits is 9437184, while the sum is 56.
The spelling of 130038408448841 in words is "one hundred thirty trillion, thirty-eight billion, four hundred eight million, four hundred forty-eight thousand, eight hundred forty-one".
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