Base | Representation |
---|---|
bin | 111100100101100111… |
… | …0000101001010011011 |
3 | 110102211122210200200222 |
4 | 1321023032011022123 |
5 | 4112431404014433 |
6 | 135434442150255 |
7 | 12254162156066 |
oct | 1711316051233 |
9 | 412748720628 |
10 | 130111001243 |
11 | 501a82a4aa3 |
12 | 21271ab238b |
13 | c366b9a842 |
14 | 64241218dd |
15 | 35b798cb98 |
hex | 1e4b38529b |
130111001243 has 2 divisors, whose sum is σ = 130111001244. Its totient is φ = 130111001242.
The previous prime is 130111001233. The next prime is 130111001257. The reversal of 130111001243 is 342100111031.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130111001243 - 214 = 130110984859 is a prime.
It is not a weakly prime, because it can be changed into another prime (130111001233) 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, 65055500621 + 65055500622.
It is an arithmetic number, because the mean of its divisors is an integer number (65055500622).
Almost surely, 2130111001243 is an apocalyptic number.
130111001243 is a deficient number, since it is larger than the sum of its proper divisors (1).
130111001243 is an equidigital number, since it uses as much as digits as its factorization.
130111001243 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 130111001243 its reverse (342100111031), we get a palindrome (472211112274).
The spelling of 130111001243 in words is "one hundred thirty billion, one hundred eleven million, one thousand, two hundred forty-three".
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