Base | Representation |
---|---|
bin | 101111101111111110… |
… | …0001000101010110001 |
3 | 100210200021121100011120 |
4 | 1133133330020222301 |
5 | 3140001040043441 |
6 | 115035024332453 |
7 | 10260032635065 |
oct | 1373774105261 |
9 | 323607540146 |
10 | 102541331121 |
11 | 3a53a9a9859 |
12 | 17a58a74129 |
13 | 9892180578 |
14 | 4d6a78daa5 |
15 | 2a023cb966 |
hex | 17dff08ab1 |
102541331121 has 8 divisors (see below), whose sum is σ = 136909840704. Its totient is φ = 68266854480.
The previous prime is 102541331083. The next prime is 102541331161. The reversal of 102541331121 is 121133145201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102541331121 - 214 = 102541314737 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 102541331091 and 102541331100.
It is not an unprimeable number, because it can be changed into a prime (102541331161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23505690 + ... + 23510051.
It is an arithmetic number, because the mean of its divisors is an integer number (17113730088).
Almost surely, 2102541331121 is an apocalyptic number.
It is an amenable number.
102541331121 is a deficient number, since it is larger than the sum of its proper divisors (34368509583).
102541331121 is an equidigital number, since it uses as much as digits as its factorization.
102541331121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47016471.
The product of its (nonzero) digits is 720, while the sum is 24.
Adding to 102541331121 its reverse (121133145201), we get a palindrome (223674476322).
The spelling of 102541331121 in words is "one hundred two billion, five hundred forty-one million, three hundred thirty-one thousand, one hundred twenty-one".
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