Base | Representation |
---|---|
bin | 10111010000011110101000… |
… | …001101110010010001111001 |
3 | 111102011120211112120010201010 |
4 | 113100132220031302101321 |
5 | 101401334213343342340 |
6 | 1001314114135544133 |
7 | 30355011551212041 |
oct | 2720365015622171 |
9 | 442146745503633 |
10 | 102287468340345 |
11 | 2a656965281942 |
12 | b57bbb622b049 |
13 | 450c889185a92 |
14 | 1b38a5034c721 |
15 | bc5ae9bbbb80 |
hex | 5d07a8372479 |
102287468340345 has 8 divisors (see below), whose sum is σ = 163659949344576. Its totient is φ = 54553316448176.
The previous prime is 102287468340313. The next prime is 102287468340349. The reversal of 102287468340345 is 543043864782201.
It is a happy number.
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 102287468340345 - 25 = 102287468340313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102287468340349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3409582277997 + ... + 3409582278026.
It is an arithmetic number, because the mean of its divisors is an integer number (20457493668072).
Almost surely, 2102287468340345 is an apocalyptic number.
102287468340345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
102287468340345 is a deficient number, since it is larger than the sum of its proper divisors (61372481004231).
102287468340345 is an equidigital number, since it uses as much as digits as its factorization.
102287468340345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6819164556031.
The product of its (nonzero) digits is 30965760, while the sum is 57.
The spelling of 102287468340345 in words is "one hundred two trillion, two hundred eighty-seven billion, four hundred sixty-eight million, three hundred forty thousand, three hundred forty-five".
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