Base | Representation |
---|---|
bin | 11001011001101… |
… | …10000000000100 |
3 | 112211221200201020 |
4 | 30230312000010 |
5 | 414022111431 |
6 | 33051031140 |
7 | 5165111442 |
oct | 1454660004 |
9 | 484850636 |
10 | 213082116 |
11 | aa308825 |
12 | 5b43b4b0 |
13 | 351b79c0 |
14 | 20429b92 |
15 | 13a90696 |
hex | cb36004 |
213082116 has 24 divisors (see below), whose sum is σ = 535437504. Its totient is φ = 65563680.
The previous prime is 213082091. The next prime is 213082117. The reversal of 213082116 is 611280312.
It is a super-3 number, since 3×2130821163 (a number of 26 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (213082117) 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, 682800 + ... + 683111.
It is an arithmetic number, because the mean of its divisors is an integer number (22309896).
Almost surely, 2213082116 is an apocalyptic number.
213082116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
213082116 is an abundant number, since it is smaller than the sum of its proper divisors (322355388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213082116 is a wasteful number, since it uses less digits than its factorization.
213082116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1365931 (or 1365929 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 213082116 is about 14597.3324960419. The cubic root of 213082116 is about 597.2859977183.
The spelling of 213082116 in words is "two hundred thirteen million, eighty-two thousand, one hundred sixteen".
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