Base | Representation |
---|---|
bin | 1011010101010100110011… |
… | …1111110101110010010101 |
3 | 1122010020222221201111222212 |
4 | 2311111030333311302111 |
5 | 3113130102413220433 |
6 | 42300300051003205 |
7 | 2424163665526652 |
oct | 265251477656225 |
9 | 48106887644885 |
10 | 12460991929493 |
11 | 3a7474a0a55a8 |
12 | 1493034b99505 |
13 | 6c50b312aa23 |
14 | 311188280c29 |
15 | 1692141a6d48 |
hex | b554cff5c95 |
12460991929493 has 2 divisors, whose sum is σ = 12460991929494. Its totient is φ = 12460991929492.
The previous prime is 12460991929459. The next prime is 12460991929541. The reversal of 12460991929493 is 39492919906421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11641355035249 + 819636894244 = 3411943^2 + 905338^2 .
It is a cyclic number.
It is not a de Polignac number, because 12460991929493 - 226 = 12460924820629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12460991929453) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230495964746 + 6230495964747.
It is an arithmetic number, because the mean of its divisors is an integer number (6230495964747).
Almost surely, 212460991929493 is an apocalyptic number.
It is an amenable number.
12460991929493 is a deficient number, since it is larger than the sum of its proper divisors (1).
12460991929493 is an equidigital number, since it uses as much as digits as its factorization.
12460991929493 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 68024448, while the sum is 68.
The spelling of 12460991929493 in words is "twelve trillion, four hundred sixty billion, nine hundred ninety-one million, nine hundred twenty-nine thousand, four hundred ninety-three".
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