Base | Representation |
---|---|
bin | 111100101110110101… |
… | …0000101011001101111 |
3 | 110110122012212022220222 |
4 | 1321131222011121233 |
5 | 4114100101112033 |
6 | 135525252201555 |
7 | 12264636350333 |
oct | 1713552053157 |
9 | 413565768828 |
10 | 130420332143 |
11 | 50346971972 |
12 | 213396092bb |
13 | c3b5cb478a |
14 | 64532437c3 |
15 | 35d4be1598 |
hex | 1e5da8566f |
130420332143 has 4 divisors (see below), whose sum is σ = 130428603960. Its totient is φ = 130412060328.
The previous prime is 130420332139. The next prime is 130420332239. The reversal of 130420332143 is 341233024031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341233024031 = 37 ⋅9222514163.
It is a cyclic number.
It is not a de Polignac number, because 130420332143 - 22 = 130420332139 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130420332113) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112213 + ... + 4143806.
It is an arithmetic number, because the mean of its divisors is an integer number (32607150990).
Almost surely, 2130420332143 is an apocalyptic number.
130420332143 is a deficient number, since it is larger than the sum of its proper divisors (8271817).
130420332143 is an equidigital number, since it uses as much as digits as its factorization.
130420332143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8271816.
The product of its (nonzero) digits is 5184, while the sum is 26.
Adding to 130420332143 its reverse (341233024031), we get a palindrome (471653356174).
The spelling of 130420332143 in words is "one hundred thirty billion, four hundred twenty million, three hundred thirty-two thousand, one hundred forty-three".
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