Base | Representation |
---|---|
bin | 1011011110001110010000… |
… | …1110101011111101000101 |
3 | 1122122212120002212022122022 |
4 | 2313203210032223331011 |
5 | 3123131132334130412 |
6 | 42454420223012525 |
7 | 2441215015513436 |
oct | 267434416537505 |
9 | 48585502768568 |
10 | 12613853036357 |
11 | 4023561218681 |
12 | 14b8795a3a145 |
13 | 706634381111 |
14 | 318729a0148d |
15 | 16d1ae041a72 |
hex | b78e43abf45 |
12613853036357 has 8 divisors (see below), whose sum is σ = 12626400468384. Its totient is φ = 12601311094288.
The previous prime is 12613853036329. The next prime is 12613853036363. The reversal of 12613853036357 is 75363035831621.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12613853036357 - 26 = 12613853036293 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12613853036299 and 12613853036308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12613853036557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232718 + ... + 5973120.
It is an arithmetic number, because the mean of its divisors is an integer number (1578300058548).
Almost surely, 212613853036357 is an apocalyptic number.
It is an amenable number.
12613853036357 is a deficient number, since it is larger than the sum of its proper divisors (12547432027).
12613853036357 is a wasteful number, since it uses less digits than its factorization.
12613853036357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2744979.
The product of its (nonzero) digits is 8164800, while the sum is 53.
Adding to 12613853036357 its reverse (75363035831621), we get a palindrome (87976888867978).
The spelling of 12613853036357 in words is "twelve trillion, six hundred thirteen billion, eight hundred fifty-three million, thirty-six thousand, three hundred fifty-seven".
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