Base | Representation |
---|---|
bin | 111100101000010110… |
… | …1111000110100100011 |
3 | 110110002002100011102201 |
4 | 1321100231320310203 |
5 | 4113124011203004 |
6 | 135451534554031 |
7 | 12256362104113 |
oct | 1712055706443 |
9 | 413062304381 |
10 | 130203225379 |
11 | 50245365397 |
12 | 21298968917 |
13 | c38001ac36 |
14 | 643248b043 |
15 | 35c0b086a4 |
hex | 1e50b78d23 |
130203225379 has 2 divisors, whose sum is σ = 130203225380. Its totient is φ = 130203225378.
The previous prime is 130203225359. The next prime is 130203225419. The reversal of 130203225379 is 973522302031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130203225379 - 29 = 130203224867 is a prime.
It is not a weakly prime, because it can be changed into another prime (130203225319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101612689 + 65101612690.
It is an arithmetic number, because the mean of its divisors is an integer number (65101612690).
Almost surely, 2130203225379 is an apocalyptic number.
130203225379 is a deficient number, since it is larger than the sum of its proper divisors (1).
130203225379 is an equidigital number, since it uses as much as digits as its factorization.
130203225379 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 68040, while the sum is 37.
The spelling of 130203225379 in words is "one hundred thirty billion, two hundred three million, two hundred twenty-five thousand, three hundred seventy-nine".
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