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450230001 = 31311544359
BaseRepresentation
bin11010110101011…
…111011011110001
31011101012001110020
4122311133123301
51410224330001
6112401554053
714104614624
oct3265373361
91141161406
10450230001
11211163511
12106945929
137237a5b0
1443b1bdbb
15297d6736
hex1ad5f6f1

450230001 has 8 divisors (see below), whose sum is σ = 646484160. Its totient is φ = 277064592.

The previous prime is 450229987. The next prime is 450230021. The reversal of 450230001 is 100032054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450230001 - 26 = 450229937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (450230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5772141 + ... + 5772218.

It is an arithmetic number, because the mean of its divisors is an integer number (80810520).

Almost surely, 2450230001 is an apocalyptic number.

It is an amenable number.

450230001 is a deficient number, since it is larger than the sum of its proper divisors (196254159).

450230001 is a wasteful number, since it uses less digits than its factorization.

450230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11544375.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 450230001 is about 21218.6239186239. The cubic root of 450230001 is about 766.4399671462.

Adding to 450230001 its reverse (100032054), we get a palindrome (550262055).

The spelling of 450230001 in words is "four hundred fifty million, two hundred thirty thousand, one".

Divisors: 1 3 13 39 11544359 34633077 150076667 450230001