Base | Representation |
---|---|
bin | 11001000100001… |
… | …100011101011011 |
3 | 1002022022010201121 |
4 | 121010030131123 |
5 | 1330123430021 |
6 | 105421230111 |
7 | 13264306006 |
oct | 3104143533 |
9 | 1068263647 |
10 | 420530011 |
11 | 1a6418470 |
12 | b8a02337 |
13 | 6917c035 |
14 | 3dbca53d |
15 | 26dbb741 |
hex | 1910c75b |
420530011 has 8 divisors (see below), whose sum is σ = 459226800. Its totient is φ = 381911040.
The previous prime is 420529997. The next prime is 420530027. The reversal of 420530011 is 110035024.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 420530011 - 223 = 412141403 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (420530051) 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, 7846 + ... + 30043.
It is an arithmetic number, because the mean of its divisors is an integer number (57403350).
Almost surely, 2420530011 is an apocalyptic number.
420530011 is a deficient number, since it is larger than the sum of its proper divisors (38696789).
420530011 is a wasteful number, since it uses less digits than its factorization.
420530011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38909.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 420530011 is about 20506.8283993405. The cubic root of 420530011 is about 749.2021209679.
Adding to 420530011 its reverse (110035024), we get a palindrome (530565035).
The spelling of 420530011 in words is "four hundred twenty million, five hundred thirty thousand, eleven".
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