Base | Representation |
---|---|
bin | 101111100001001011… |
… | …1011010011110001101 |
3 | 100202101200222111211100 |
4 | 1133002113122132031 |
5 | 3132442030243303 |
6 | 114513502013313 |
7 | 10241526411000 |
oct | 1370227323615 |
9 | 322350874740 |
10 | 102045165453 |
11 | 3a305921190 |
12 | 1793a877239 |
13 | 981343b80a |
14 | 4d20915537 |
15 | 29c3a6e8a3 |
hex | 17c25da78d |
102045165453 has 48 divisors (see below), whose sum is σ = 187520112000. Its totient is φ = 53010457920.
The previous prime is 102045165437. The next prime is 102045165479. The reversal of 102045165453 is 354561540201.
102045165453 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 45 + 165 + 453 = 666.
It is not a de Polignac number, because 102045165453 - 24 = 102045165437 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102045160453) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1468608 + ... + 1536521.
It is an arithmetic number, because the mean of its divisors is an integer number (3906669000).
Almost surely, 2102045165453 is an apocalyptic number.
It is an amenable number.
102045165453 is a deficient number, since it is larger than the sum of its proper divisors (85474946547).
102045165453 is a wasteful number, since it uses less digits than its factorization.
102045165453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3005167 (or 3005150 counting only the distinct ones).
The product of its (nonzero) digits is 72000, while the sum is 36.
The spelling of 102045165453 in words is "one hundred two billion, forty-five million, one hundred sixty-five thousand, four hundred fifty-three".
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