Base | Representation |
---|---|
bin | 11001000010011… |
… | …01100110010010 |
3 | 112122012210011120 |
4 | 30201031212102 |
5 | 412232024132 |
6 | 32501423110 |
7 | 5130152142 |
oct | 1441154622 |
9 | 478183146 |
10 | 210033042 |
11 | a8615a2a |
12 | 5a40aa96 |
13 | 3468ac0b |
14 | 1dc74922 |
15 | 1368c02c |
hex | c84d992 |
210033042 has 8 divisors (see below), whose sum is σ = 420066096. Its totient is φ = 70011012.
The previous prime is 210033023. The next prime is 210033059. The reversal of 210033042 is 240330012.
It is a sphenic number, since it is the product of 3 distinct primes.
210033042 is an admirable number.
It is a super-3 number, since 3×2100330423 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17502748 + ... + 17502759.
It is an arithmetic number, because the mean of its divisors is an integer number (52508262).
Almost surely, 2210033042 is an apocalyptic number.
210033042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210033042 is a wasteful number, since it uses less digits than its factorization.
210033042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35005512.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 210033042 is about 14492.5167586586. The cubic root of 210033042 is about 594.4233680969.
Adding to 210033042 its reverse (240330012), we get a palindrome (450363054).
The spelling of 210033042 in words is "two hundred ten million, thirty-three thousand, forty-two".
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