Base | Representation |
---|---|
bin | 1011111100010101111010… |
… | …0010111001110110101001 |
3 | 1201111100011221221012200121 |
4 | 2333011132202321312221 |
5 | 3210120401103411131 |
6 | 43532234141403241 |
7 | 2523463612560226 |
oct | 277053642716651 |
9 | 51440157835617 |
10 | 13131301232041 |
11 | 4202a54238803 |
12 | 1580b26269521 |
13 | 743379309925 |
14 | 3357b625294d |
15 | 17b896880911 |
hex | bf15e8b9da9 |
13131301232041 has 2 divisors, whose sum is σ = 13131301232042. Its totient is φ = 13131301232040.
The previous prime is 13131301232039. The next prime is 13131301232123. The reversal of 13131301232041 is 14023210313131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10002064060816 + 3129237171225 = 3162604^2 + 1768965^2 .
It is a cyclic number.
It is not a de Polignac number, because 13131301232041 - 21 = 13131301232039 is a prime.
Together with 13131301232039, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 13131301231997 and 13131301232015.
It is not a weakly prime, because it can be changed into another prime (13131301232941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565650616020 + 6565650616021.
It is an arithmetic number, because the mean of its divisors is an integer number (6565650616021).
Almost surely, 213131301232041 is an apocalyptic number.
It is an amenable number.
13131301232041 is a deficient number, since it is larger than the sum of its proper divisors (1).
13131301232041 is an equidigital number, since it uses as much as digits as its factorization.
13131301232041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 13131301232041 its reverse (14023210313131), we get a palindrome (27154511545172).
The spelling of 13131301232041 in words is "thirteen trillion, one hundred thirty-one billion, three hundred one million, two hundred thirty-two thousand, forty-one".
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