Base | Representation |
---|---|
bin | 1100001101100… |
… | …01010110101100 |
3 | 21010202101221201 |
4 | 12012301112230 |
5 | 202211011231 |
6 | 14055335244 |
7 | 2352465661 |
oct | 606612654 |
9 | 233671851 |
10 | 102438316 |
11 | 52907472 |
12 | 2a381524 |
13 | 182b85b6 |
14 | d867a68 |
15 | 8ed7161 |
hex | 61b15ac |
102438316 has 6 divisors (see below), whose sum is σ = 179267060. Its totient is φ = 51219156.
The previous prime is 102438313. The next prime is 102438361. The reversal of 102438316 is 613834201.
It is not an unprimeable number, because it can be changed into a prime (102438313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12804786 + ... + 12804793.
Almost surely, 2102438316 is an apocalyptic number.
It is an amenable number.
102438316 is a deficient number, since it is larger than the sum of its proper divisors (76828744).
102438316 is a wasteful number, since it uses less digits than its factorization.
102438316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25609583 (or 25609581 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The square root of 102438316 is about 10121.1815515779. The cubic root of 102438316 is about 467.9011832665.
It can be divided in two parts, 1024 and 38316, that added together give a triangular number (39340 = T280).
The spelling of 102438316 in words is "one hundred two million, four hundred thirty-eight thousand, three hundred sixteen".
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