Base | Representation |
---|---|
bin | 111100100110001111… |
… | …0101001101100010101 |
3 | 110102220010112202110122 |
4 | 1321030132221230111 |
5 | 4113002310404024 |
6 | 135440515001325 |
7 | 12254536534553 |
oct | 1711436515425 |
9 | 412803482418 |
10 | 130132122389 |
11 | 50209210695 |
12 | 21278b99245 |
13 | c36b384369 |
14 | 6426c5cbd3 |
15 | 35b9760d5e |
hex | 1e4c7a9b15 |
130132122389 has 2 divisors, whose sum is σ = 130132122390. Its totient is φ = 130132122388.
The previous prime is 130132122299. The next prime is 130132122391. The reversal of 130132122389 is 983221231031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 117823995025 + 12308127364 = 343255^2 + 110942^2 .
It is a cyclic number.
It is not a de Polignac number, because 130132122389 - 228 = 129863686933 is a prime.
Together with 130132122391, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130132112389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066061194 + 65066061195.
It is an arithmetic number, because the mean of its divisors is an integer number (65066061195).
Almost surely, 2130132122389 is an apocalyptic number.
It is an amenable number.
130132122389 is a deficient number, since it is larger than the sum of its proper divisors (1).
130132122389 is an equidigital number, since it uses as much as digits as its factorization.
130132122389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15552, while the sum is 35.
The spelling of 130132122389 in words is "one hundred thirty billion, one hundred thirty-two million, one hundred twenty-two thousand, three hundred eighty-nine".
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