Base | Representation |
---|---|
bin | 1100001101100… |
… | …10100001111101 |
3 | 21010202122120010 |
4 | 12012302201331 |
5 | 202211140013 |
6 | 14055413433 |
7 | 2352516012 |
oct | 606624175 |
9 | 233678503 |
10 | 102443133 |
11 | 52910051 |
12 | 2a384279 |
13 | 182ba850 |
14 | d869709 |
15 | 8ed87c3 |
hex | 61b287d |
102443133 has 16 divisors (see below), whose sum is σ = 150687936. Its totient is φ = 61503360.
The previous prime is 102443129. The next prime is 102443141. The reversal of 102443133 is 331344201.
It is not a de Polignac number, because 102443133 - 22 = 102443129 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102443113) 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, 30435 + ... + 33632.
It is an arithmetic number, because the mean of its divisors is an integer number (9417996).
Almost surely, 2102443133 is an apocalyptic number.
102443133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
102443133 is a deficient number, since it is larger than the sum of its proper divisors (48244803).
102443133 is a wasteful number, since it uses less digits than its factorization.
102443133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64124.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 102443133 is about 10121.4195150680. The cubic root of 102443133 is about 467.9085172562.
Adding to 102443133 its reverse (331344201), we get a palindrome (433787334).
The spelling of 102443133 in words is "one hundred two million, four hundred forty-three thousand, one hundred thirty-three".
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