Base | Representation |
---|---|
bin | 11101110010011110100100… |
… | …010100010101010010110101 |
3 | 122011212122020120221011221012 |
4 | 131302132210110111102311 |
5 | 114133000332410122123 |
6 | 1142350052001202005 |
7 | 36411213031514615 |
oct | 3562364424252265 |
9 | 564778216834835 |
10 | 131012144223413 |
11 | 38820a35a309a2 |
12 | 1283b046030305 |
13 | 581451384102b |
14 | 244d043446a45 |
15 | 1022dd706d378 |
hex | 7727a45154b5 |
131012144223413 has 2 divisors, whose sum is σ = 131012144223414. Its totient is φ = 131012144223412.
The previous prime is 131012144223319. The next prime is 131012144223439. The reversal of 131012144223413 is 314322441210131.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 131007299088964 + 4845134449 = 11445842^2 + 69607^2 .
It is a cyclic number.
It is not a de Polignac number, because 131012144223413 - 220 = 131012143174837 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131012144223413.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (131012144223463) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506072111706 + 65506072111707.
It is an arithmetic number, because the mean of its divisors is an integer number (65506072111707).
Almost surely, 2131012144223413 is an apocalyptic number.
It is an amenable number.
131012144223413 is a deficient number, since it is larger than the sum of its proper divisors (1).
131012144223413 is an equidigital number, since it uses as much as digits as its factorization.
131012144223413 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 13824, while the sum is 32.
Adding to 131012144223413 its reverse (314322441210131), we get a palindrome (445334585433544).
The spelling of 131012144223413 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-four million, two hundred twenty-three thousand, four hundred thirteen".
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