Base | Representation |
---|---|
bin | 1100001010001… |
… | …11010110010000 |
3 | 21002221100100002 |
4 | 12011013112100 |
5 | 202103112422 |
6 | 14042145132 |
7 | 2346010040 |
oct | 605072620 |
9 | 232840302 |
10 | 102004112 |
11 | 52640221 |
12 | 2a1b21a8 |
13 | 18195a82 |
14 | d793720 |
15 | 8e4d692 |
hex | 6147590 |
102004112 has 20 divisors (see below), whose sum is σ = 225866496. Its totient is φ = 43716000.
The previous prime is 102004099. The next prime is 102004117. The reversal of 102004112 is 211400201.
It is a junction number, because it is equal to n+sod(n) for n = 102004093 and 102004102.
It is not an unprimeable number, because it can be changed into a prime (102004117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455264 + ... + 455487.
Almost surely, 2102004112 is an apocalyptic number.
It is an amenable number.
102004112 is an abundant number, since it is smaller than the sum of its proper divisors (123862384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102004112 is an equidigital number, since it uses as much as digits as its factorization.
102004112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 910766 (or 910760 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 102004112 is about 10099.7085106452. The cubic root of 102004112 is about 467.2391513837.
Adding to 102004112 its reverse (211400201), we get a palindrome (313404313).
The spelling of 102004112 in words is "one hundred two million, four thousand, one hundred twelve".
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