Base | Representation |
---|---|
bin | 11001000011011… |
… | …100010111111101 |
3 | 1002021221010112212 |
4 | 121003130113331 |
5 | 1330101124203 |
6 | 105413110205 |
7 | 13262525540 |
oct | 3103342775 |
9 | 1067833485 |
10 | 420333053 |
11 | 1a62a3498 |
12 | b8928365 |
13 | 691104aa |
14 | 3db78857 |
15 | 26d7d1d8 |
hex | 190dc5fd |
420333053 has 4 divisors (see below), whose sum is σ = 480380640. Its totient is φ = 360285468.
The previous prime is 420333049. The next prime is 420333059. The reversal of 420333053 is 350333024.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 420333053 - 22 = 420333049 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 (420333059) 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 3 ways as a sum of consecutive naturals, for example, 30023783 + ... + 30023796.
It is an arithmetic number, because the mean of its divisors is an integer number (120095160).
Almost surely, 2420333053 is an apocalyptic number.
It is an amenable number.
420333053 is a deficient number, since it is larger than the sum of its proper divisors (60047587).
420333053 is an equidigital number, since it uses as much as digits as its factorization.
420333053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60047586.
The product of its (nonzero) digits is 3240, while the sum is 23.
The square root of 420333053 is about 20502.0255828540. The cubic root of 420333053 is about 749.0851381204.
Adding to 420333053 its reverse (350333024), we get a palindrome (770666077).
The spelling of 420333053 in words is "four hundred twenty million, three hundred thirty-three thousand, fifty-three".
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