Base | Representation |
---|---|
bin | 11001000011011… |
… | …100111011001111 |
3 | 1002021221020122111 |
4 | 121003130323033 |
5 | 1330101212221 |
6 | 105413124451 |
7 | 13262535244 |
oct | 3103347317 |
9 | 1067836574 |
10 | 420335311 |
11 | 1a62a5160 |
12 | b8929727 |
13 | 69111526 |
14 | 3db795cb |
15 | 26d7dbe1 |
hex | 190dcecf |
420335311 has 8 divisors (see below), whose sum is σ = 458696448. Its totient is φ = 381999000.
The previous prime is 420335273. The next prime is 420335351. The reversal of 420335311 is 113533024.
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 420335311 - 29 = 420334799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420335351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59476 + ... + 66166.
It is an arithmetic number, because the mean of its divisors is an integer number (57337056).
Almost surely, 2420335311 is an apocalyptic number.
420335311 is a deficient number, since it is larger than the sum of its proper divisors (38361137).
420335311 is a wasteful number, since it uses less digits than its factorization.
420335311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12413.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 420335311 is about 20502.0806505096. The cubic root of 420335311 is about 749.0864794624.
Adding to 420335311 its reverse (113533024), we get a palindrome (533868335).
The spelling of 420335311 in words is "four hundred twenty million, three hundred thirty-five thousand, three hundred eleven".
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