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450103331 = 1923689649
BaseRepresentation
bin11010110101000…
…000100000100011
31011100221121200202
4122311000200203
51410211301311
6112355135415
714103546416
oct3265004043
91140847622
10450103331
11211087327
121068a456b
1372334a42
1443ac7b7d
15297ade3b
hex1ad40823

450103331 has 4 divisors (see below), whose sum is σ = 473793000. Its totient is φ = 426413664.

The previous prime is 450103319. The next prime is 450103333. The reversal of 450103331 is 133301054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450103331 - 218 = 449841187 is a prime.

It is a super-2 number, since 2×4501033312 = 405186017154591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450103333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11844806 + ... + 11844843.

It is an arithmetic number, because the mean of its divisors is an integer number (118448250).

Almost surely, 2450103331 is an apocalyptic number.

450103331 is a deficient number, since it is larger than the sum of its proper divisors (23689669).

450103331 is a wasteful number, since it uses less digits than its factorization.

450103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23689668.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 450103331 is about 21215.6388308248. The cubic root of 450103331 is about 766.3680823639.

Adding to 450103331 its reverse (133301054), we get a palindrome (583404385).

The spelling of 450103331 in words is "four hundred fifty million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 19 23689649 450103331