Base | Representation |
---|---|
bin | 1010000100000… |
… | …1101100000111 |
3 | 2221102121010020 |
4 | 2201001230013 |
5 | 41301241403 |
6 | 4104430223 |
7 | 1021540233 |
oct | 241015407 |
9 | 87377106 |
10 | 42212103 |
11 | 2191163a |
12 | 12178373 |
13 | 898c69b |
14 | 586b5c3 |
15 | 3a8c453 |
hex | 2841b07 |
42212103 has 8 divisors (see below), whose sum is σ = 56799600. Its totient is φ = 27883008.
The previous prime is 42212047. The next prime is 42212113. The reversal of 42212103 is 30121224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42212103 - 26 = 42212039 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42212113) 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, 64218 + ... + 64871.
It is an arithmetic number, because the mean of its divisors is an integer number (7099950).
Almost surely, 242212103 is an apocalyptic number.
42212103 is a deficient number, since it is larger than the sum of its proper divisors (14587497).
42212103 is a wasteful number, since it uses less digits than its factorization.
42212103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129201.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 42212103 is about 6497.0841921588. The cubic root of 42212103 is about 348.1868216724.
Adding to 42212103 its reverse (30121224), we get a palindrome (72333327).
The spelling of 42212103 in words is "forty-two million, two hundred twelve thousand, one hundred three".
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