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45130443 = 327155511
BaseRepresentation
bin1010110000101…
…0001011001011
310010220212022220
42230022023023
543023133233
64251145123
71055413431
oct254121313
9103825286
1045130443
1123525196
12131451a3
139471b07
145dcad51
153e66eb3
hex2b0a2cb

45130443 has 8 divisors (see below), whose sum is σ = 60397056. Its totient is φ = 29975400.

The previous prime is 45130433. The next prime is 45130471. The reversal of 45130443 is 34403154.

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

It is not a de Polignac number, because 45130443 - 25 = 45130411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45130433) 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, 26943 + ... + 28568.

It is an arithmetic number, because the mean of its divisors is an integer number (7549632).

Almost surely, 245130443 is an apocalyptic number.

45130443 is a deficient number, since it is larger than the sum of its proper divisors (15266613).

45130443 is a wasteful number, since it uses less digits than its factorization.

45130443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55785.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 45130443 is about 6717.9195440255. The cubic root of 45130443 is about 356.0326817406.

Adding to 45130443 its reverse (34403154), we get a palindrome (79533597).

The spelling of 45130443 in words is "forty-five million, one hundred thirty thousand, four hundred forty-three".

Divisors: 1 3 271 813 55511 166533 15043481 45130443