Base | Representation |
---|---|
bin | 10111001110011000010011… |
… | …110010001111100100111001 |
3 | 111101122210120022100020202211 |
4 | 113032120103302033210321 |
5 | 101342003331001442302 |
6 | 1001123543015255121 |
7 | 30341414545050640 |
oct | 2716302362174471 |
9 | 441583508306684 |
10 | 102143244171577 |
11 | 2a600785514234 |
12 | b55806597a4a1 |
13 | 44cc0b340534b |
14 | 1b31a8bad6357 |
15 | bc1ea81e4ad7 |
hex | 5ce613c8f939 |
102143244171577 has 16 divisors (see below), whose sum is σ = 117189607539712. Its totient is φ = 87210720366480.
The previous prime is 102143244171547. The next prime is 102143244171599. The reversal of 102143244171577 is 775171442341201.
It is a cyclic number.
It is not a de Polignac number, because 102143244171577 - 215 = 102143244138809 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102143244171577.
It is not an unprimeable number, because it can be changed into a prime (102143244171547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3708123 + ... + 14766064.
It is an arithmetic number, because the mean of its divisors is an integer number (7324350471232).
Almost surely, 2102143244171577 is an apocalyptic number.
It is an amenable number.
102143244171577 is a deficient number, since it is larger than the sum of its proper divisors (15046363368135).
102143244171577 is a wasteful number, since it uses less digits than its factorization.
102143244171577 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18477268.
The product of its (nonzero) digits is 1317120, while the sum is 49.
The spelling of 102143244171577 in words is "one hundred two trillion, one hundred forty-three billion, two hundred forty-four million, one hundred seventy-one thousand, five hundred seventy-seven".
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