Base | Representation |
---|---|
bin | 1100001011011… |
… | …10001010000101 |
3 | 21010020102101200 |
4 | 12011232022011 |
5 | 202123204302 |
6 | 14045413113 |
7 | 2350241352 |
oct | 605561205 |
9 | 233212350 |
10 | 102163077 |
11 | 527396a5 |
12 | 2a26a199 |
13 | 18220233 |
14 | d7d5629 |
15 | 8e8081c |
hex | 616e285 |
102163077 has 12 divisors (see below), whose sum is σ = 148038540. Its totient is φ = 67891968.
The previous prime is 102163069. The next prime is 102163093. The reversal of 102163077 is 770361201.
102163077 is a `hidden beast` number, since 1 + 0 + 21 + 630 + 7 + 7 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 24740676 + 77422401 = 4974^2 + 8799^2 .
It is not a de Polignac number, because 102163077 - 23 = 102163069 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102163077.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102163577) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15052 + ... + 20757.
It is an arithmetic number, because the mean of its divisors is an integer number (12336545).
Almost surely, 2102163077 is an apocalyptic number.
It is an amenable number.
102163077 is a deficient number, since it is larger than the sum of its proper divisors (45875463).
102163077 is a wasteful number, since it uses less digits than its factorization.
102163077 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36132 (or 36129 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 27.
The square root of 102163077 is about 10107.5752285105. The cubic root of 102163077 is about 467.4817433079.
The spelling of 102163077 in words is "one hundred two million, one hundred sixty-three thousand, seventy-seven".
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