Base | Representation |
---|---|
bin | 11001011011010… |
… | …01100000000100 |
3 | 112212100102001222 |
4 | 30231221200010 |
5 | 414100334220 |
6 | 33055335512 |
7 | 5166650441 |
oct | 1455514004 |
9 | 485312058 |
10 | 213293060 |
11 | aa442262 |
12 | 5b521598 |
13 | 3525ca16 |
14 | 204829c8 |
15 | 13ad2e25 |
hex | cb69804 |
213293060 has 24 divisors (see below), whose sum is σ = 449151360. Its totient is φ = 85081824.
The previous prime is 213292997. The next prime is 213293063. The reversal of 213293060 is 60392312.
It is not an unprimeable number, because it can be changed into a prime (213293063) 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 7 ways as a sum of consecutive naturals, for example, 7190 + ... + 21869.
It is an arithmetic number, because the mean of its divisors is an integer number (18714640).
Almost surely, 2213293060 is an apocalyptic number.
213293060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
213293060 is an abundant number, since it is smaller than the sum of its proper divisors (235858300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213293060 is a wasteful number, since it uses less digits than its factorization.
213293060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29435 (or 29433 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 26.
The square root of 213293060 is about 14604.5561384111. The cubic root of 213293060 is about 597.4830302773.
It can be divided in two parts, 21329 and 3060, that added together give a cube (24389 = 293).
The spelling of 213293060 in words is "two hundred thirteen million, two hundred ninety-three thousand, sixty".
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