Base | Representation |
---|---|
bin | 1100001100010… |
… | …11011111001100 |
3 | 21010110112012010 |
4 | 12012023133030 |
5 | 202141030322 |
6 | 14052141220 |
7 | 2351251533 |
oct | 606133714 |
9 | 233415163 |
10 | 102283212 |
11 | 52810989 |
12 | 2a307810 |
13 | 18262b15 |
14 | d82731a |
15 | 8ea620c |
hex | 618b7cc |
102283212 has 12 divisors (see below), whose sum is σ = 238660856. Its totient is φ = 34094400.
The previous prime is 102283211. The next prime is 102283217. The reversal of 102283212 is 212382201.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (102283211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4261789 + ... + 4261812.
Almost surely, 2102283212 is an apocalyptic number.
102283212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102283212 is an abundant number, since it is smaller than the sum of its proper divisors (136377644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102283212 is a wasteful number, since it uses less digits than its factorization.
102283212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8523608 (or 8523606 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 102283212 is about 10113.5163024539. The cubic root of 102283212 is about 467.6649109838.
The spelling of 102283212 in words is "one hundred two million, two hundred eighty-three thousand, two hundred twelve".
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