Base | Representation |
---|---|
bin | 1010000100000… |
… | …1111010001011 |
3 | 2221102122100120 |
4 | 2201001322023 |
5 | 41301304003 |
6 | 4104434323 |
7 | 1021542660 |
oct | 241017213 |
9 | 87378316 |
10 | 42213003 |
11 | 21912288 |
12 | 121789a3 |
13 | 898cc11 |
14 | 586ba67 |
15 | 3a8c853 |
hex | 2841e8b |
42213003 has 32 divisors (see below), whose sum is σ = 69181440. Its totient is φ = 22356000.
The previous prime is 42212999. The next prime is 42213013. The reversal of 42213003 is 30031224.
It is not a de Polignac number, because 42213003 - 22 = 42212999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42213013) 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 31 ways as a sum of consecutive naturals, for example, 17628 + ... + 19878.
It is an arithmetic number, because the mean of its divisors is an integer number (2161920).
Almost surely, 242213003 is an apocalyptic number.
42213003 is a deficient number, since it is larger than the sum of its proper divisors (26968437).
42213003 is a wasteful number, since it uses less digits than its factorization.
42213003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2327.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 42213003 is about 6497.1534536288. The cubic root of 42213003 is about 348.1892962069.
Adding to 42213003 its reverse (30031224), we get a palindrome (72244227).
The spelling of 42213003 in words is "forty-two million, two hundred thirteen thousand, three".
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