Base | Representation |
---|---|
bin | 1100001011011… |
… | …01100000111011 |
3 | 21010020021210010 |
4 | 12011231200323 |
5 | 202123113233 |
6 | 14045353003 |
7 | 2350230600 |
oct | 605554073 |
9 | 233207703 |
10 | 102160443 |
11 | 52737720 |
12 | 2a268763 |
13 | 1821bc88 |
14 | d7d46a7 |
15 | 8e7eb63 |
hex | 616d83b |
102160443 has 24 divisors (see below), whose sum is σ = 172860480. Its totient is φ = 53069520.
The previous prime is 102160439. The next prime is 102160459. The reversal of 102160443 is 344061201.
It is not a de Polignac number, because 102160443 - 22 = 102160439 is a prime.
It is a super-2 number, since 2×1021604432 = 20873512227912498, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (102160403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29973 + ... + 33206.
It is an arithmetic number, because the mean of its divisors is an integer number (7202520).
Almost surely, 2102160443 is an apocalyptic number.
102160443 is a deficient number, since it is larger than the sum of its proper divisors (70700037).
102160443 is a wasteful number, since it uses less digits than its factorization.
102160443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63207 (or 63200 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 102160443 is about 10107.4449293578. Note that the first 3 decimals coincide. The cubic root of 102160443 is about 467.4777256872.
The spelling of 102160443 in words is "one hundred two million, one hundred sixty thousand, four hundred forty-three".
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