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45030343 = 2317311317
BaseRepresentation
bin1010101111000…
…1101111000111
310010201210000111
42223301233013
543011432333
64245053451
71054515541
oct253615707
9103653014
1045030343
1123466a66
12130b7287
139438397
145da2691
153e474cd
hex2af1bc7

45030343 has 8 divisors (see below), whose sum is σ = 47263968. Its totient is φ = 42819744.

The previous prime is 45030313. The next prime is 45030379. The reversal of 45030343 is 34303054.

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

It is not a de Polignac number, because 45030343 - 213 = 45022151 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45030313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (5907996).

Almost surely, 245030343 is an apocalyptic number.

45030343 is a deficient number, since it is larger than the sum of its proper divisors (2233625).

45030343 is a wasteful number, since it uses less digits than its factorization.

45030343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11513.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 45030343 is about 6710.4651850673. The cubic root of 45030343 is about 355.7692582747.

Adding to 45030343 its reverse (34303054), we get a palindrome (79333397).

The spelling of 45030343 in words is "forty-five million, thirty thousand, three hundred forty-three".

Divisors: 1 23 173 3979 11317 260291 1957841 45030343