Base | Representation |
---|---|
bin | 11001000011110… |
… | …100110110010101 |
3 | 1002022010020001202 |
4 | 121003310312111 |
5 | 1330112331201 |
6 | 105415202245 |
7 | 13263424031 |
oct | 3103646625 |
9 | 1068106052 |
10 | 420433301 |
11 | 1a6361842 |
12 | b8976385 |
13 | 69147002 |
14 | 3dba31c1 |
15 | 26d9cc6b |
hex | 190f4d95 |
420433301 has 2 divisors, whose sum is σ = 420433302. Its totient is φ = 420433300.
The previous prime is 420433249. The next prime is 420433303. The reversal of 420433301 is 103334024.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 249608401 + 170824900 = 15799^2 + 13070^2 .
It is a cyclic number.
It is not a de Polignac number, because 420433301 - 210 = 420432277 is a prime.
Together with 420433303, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (420433303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210216650 + 210216651.
It is an arithmetic number, because the mean of its divisors is an integer number (210216651).
Almost surely, 2420433301 is an apocalyptic number.
It is an amenable number.
420433301 is a deficient number, since it is larger than the sum of its proper divisors (1).
420433301 is an equidigital number, since it uses as much as digits as its factorization.
420433301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 420433301 is about 20504.4702686999. The cubic root of 420433301 is about 749.1446848039.
Adding to 420433301 its reverse (103334024), we get a palindrome (523767325).
The spelling of 420433301 in words is "four hundred twenty million, four hundred thirty-three thousand, three hundred one".
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