Base | Representation |
---|---|
bin | 11101100110111111110101… |
… | …011000010001111100001111 |
3 | 122002002012220211001221102202 |
4 | 131212333311120101330033 |
5 | 114032034133414332122 |
6 | 1140543420500312115 |
7 | 36300214020310415 |
oct | 3546776530217417 |
9 | 562065824057382 |
10 | 130223230230287 |
11 | 385473a8609257 |
12 | 127321743a263b |
13 | 5787cc857354c |
14 | 2422ba357d2b5 |
15 | 100c612158e92 |
hex | 766ff5611f0f |
130223230230287 has 2 divisors, whose sum is σ = 130223230230288. Its totient is φ = 130223230230286.
The previous prime is 130223230230241. The next prime is 130223230230323. The reversal of 130223230230287 is 782032032322031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130223230230287 - 224 = 130223213453071 is a prime.
It is a super-2 number, since 2×1302232302302872 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130223230230287.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130223230232287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111615115143 + 65111615115144.
It is an arithmetic number, because the mean of its divisors is an integer number (65111615115144).
Almost surely, 2130223230230287 is an apocalyptic number.
130223230230287 is a deficient number, since it is larger than the sum of its proper divisors (1).
130223230230287 is an equidigital number, since it uses as much as digits as its factorization.
130223230230287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 145152, while the sum is 38.
The spelling of 130223230230287 in words is "one hundred thirty trillion, two hundred twenty-three billion, two hundred thirty million, two hundred thirty thousand, two hundred eighty-seven".
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