Base | Representation |
---|---|
bin | 111100110101100011… |
… | …1001001100101011001 |
3 | 110111012221121020211022 |
4 | 1321223013021211121 |
5 | 4120030342232012 |
6 | 140003514212225 |
7 | 12303350101244 |
oct | 1715307114531 |
9 | 414187536738 |
10 | 130646055257 |
11 | 50452323aa3 |
12 | 213a1124075 |
13 | c4209a7153 |
14 | 647520025b |
15 | 35e992c472 |
hex | 1e6b1c9959 |
130646055257 has 2 divisors, whose sum is σ = 130646055258. Its totient is φ = 130646055256.
The previous prime is 130646055143. The next prime is 130646055277. The reversal of 130646055257 is 752550646031.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 103696236361 + 26949818896 = 322019^2 + 164164^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130646055257 is a prime.
It is not a weakly prime, because it can be changed into another prime (130646055277) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65323027628 + 65323027629.
It is an arithmetic number, because the mean of its divisors is an integer number (65323027629).
Almost surely, 2130646055257 is an apocalyptic number.
It is an amenable number.
130646055257 is a deficient number, since it is larger than the sum of its proper divisors (1).
130646055257 is an equidigital number, since it uses as much as digits as its factorization.
130646055257 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756000, while the sum is 44.
The spelling of 130646055257 in words is "one hundred thirty billion, six hundred forty-six million, fifty-five thousand, two hundred fifty-seven".
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