Base | Representation |
---|---|
bin | 11101100101101001000111… |
… | …001010101111010011010011 |
3 | 122001202022120022211012221202 |
4 | 131211221013022233103103 |
5 | 114024022432430203411 |
6 | 1140432540525541415 |
7 | 36260406341113106 |
oct | 3545510712572323 |
9 | 561668508735852 |
10 | 130130113131731 |
11 | 38510964417959 |
12 | 1271810771486b |
13 | 577c2a8a1a66b |
14 | 241c48c6b673d |
15 | 1009eb230783b |
hex | 765a472af4d3 |
130130113131731 has 2 divisors, whose sum is σ = 130130113131732. Its totient is φ = 130130113131730.
The previous prime is 130130113131671. The next prime is 130130113131743. The reversal of 130130113131731 is 137131311031031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130130113131731 - 218 = 130130112869587 is a prime.
It is a super-2 number, since 2×1301301131317312 (a number of 29 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 130130113131694 and 130130113131703.
It is not a weakly prime, because it can be changed into another prime (130130113136731) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065056565865 + 65065056565866.
It is an arithmetic number, because the mean of its divisors is an integer number (65065056565866).
Almost surely, 2130130113131731 is an apocalyptic number.
130130113131731 is a deficient number, since it is larger than the sum of its proper divisors (1).
130130113131731 is an equidigital number, since it uses as much as digits as its factorization.
130130113131731 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1701, while the sum is 29.
Adding to 130130113131731 its reverse (137131311031031), we get a palindrome (267261424162762).
The spelling of 130130113131731 in words is "one hundred thirty trillion, one hundred thirty billion, one hundred thirteen million, one hundred thirty-one thousand, seven hundred thirty-one".
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