Base | Representation |
---|---|
bin | 1001011100101101010111… |
… | …0111001011010010000001 |
3 | 1100210011100122122120011121 |
4 | 2113023111313023102001 |
5 | 2330202300121322430 |
6 | 34032320232112241 |
7 | 2121365421631042 |
oct | 227132567132201 |
9 | 40704318576147 |
10 | 10388818932865 |
11 | 33459674a716a |
12 | 11b950a535681 |
13 | 5a487a1b36b9 |
14 | 27cb7036a8c9 |
15 | 130384e32a7a |
hex | 972d5dcb481 |
10388818932865 has 8 divisors (see below), whose sum is σ = 13122718652160. Its totient is φ = 7873631191152.
The previous prime is 10388818932803. The next prime is 10388818932881. The reversal of 10388818932865 is 56823981888301.
10388818932865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 10388818932865 - 211 = 10388818930817 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10388818932794 and 10388818932803.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54677994289 + ... + 54677994478.
It is an arithmetic number, because the mean of its divisors is an integer number (1640339831520).
Almost surely, 210388818932865 is an apocalyptic number.
It is an amenable number.
10388818932865 is a deficient number, since it is larger than the sum of its proper divisors (2733899719295).
10388818932865 is a wasteful number, since it uses less digits than its factorization.
10388818932865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109355988791.
The product of its (nonzero) digits is 159252480, while the sum is 70.
The spelling of 10388818932865 in words is "ten trillion, three hundred eighty-eight billion, eight hundred eighteen million, nine hundred thirty-two thousand, eight hundred sixty-five".
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