Base | Representation |
---|---|
bin | 111100101000111011… |
… | …0101100011101110111 |
3 | 110110010102020211101012 |
4 | 1321101312230131313 |
5 | 4113143402430122 |
6 | 135453500022435 |
7 | 12260013245135 |
oct | 1712166543567 |
9 | 413112224335 |
10 | 130222311287 |
11 | 50255110972 |
12 | 212a3231a1b |
13 | c383c71283 |
14 | 6434c18755 |
15 | 35c26287e2 |
hex | 1e51dac777 |
130222311287 has 2 divisors, whose sum is σ = 130222311288. Its totient is φ = 130222311286.
The previous prime is 130222311281. The next prime is 130222311311. The reversal of 130222311287 is 782113222031.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-130222311287 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130222311281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111155643 + 65111155644.
It is an arithmetic number, because the mean of its divisors is an integer number (65111155644).
Almost surely, 2130222311287 is an apocalyptic number.
130222311287 is a deficient number, since it is larger than the sum of its proper divisors (1).
130222311287 is an equidigital number, since it uses as much as digits as its factorization.
130222311287 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8064, while the sum is 32.
The spelling of 130222311287 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred eleven thousand, two hundred eighty-seven".
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