Base | Representation |
---|---|
bin | 111100101111011110… |
… | …1001101000011100001 |
3 | 110110200201212100020000 |
4 | 1321132331031003201 |
5 | 4114121140341231 |
6 | 135531351210213 |
7 | 12265322511102 |
oct | 1713675150341 |
9 | 413621770200 |
10 | 130442121441 |
11 | 503581a4555 |
12 | 21344976969 |
13 | c3ba673458 |
14 | 64560b63a9 |
15 | 35d6a976e6 |
hex | 1e5ef4d0e1 |
130442121441 has 20 divisors (see below), whose sum is σ = 196582404612. Its totient is φ = 86191838208.
The previous prime is 130442121421. The next prime is 130442121449. The reversal of 130442121441 is 144121244031.
130442121441 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 4 + 212 + 1 + 441 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 23450328225 + 106991793216 = 153135^2 + 327096^2 .
It is not a de Polignac number, because 130442121441 - 218 = 130441859297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (130442121449) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7116496 + ... + 7134801.
Almost surely, 2130442121441 is an apocalyptic number.
It is an amenable number.
130442121441 is a deficient number, since it is larger than the sum of its proper divisors (66140283171).
130442121441 is a wasteful number, since it uses less digits than its factorization.
130442121441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14251422 (or 14251413 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 130442121441 its reverse (144121244031), we get a palindrome (274563365472).
The spelling of 130442121441 in words is "one hundred thirty billion, four hundred forty-two million, one hundred twenty-one thousand, four hundred forty-one".
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