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45300513 = 315100171
BaseRepresentation
bin1010110011001…
…1101100100001
310011020111121210
42230303230201
543044104023
64254540333
71060022316
oct254635441
9104214553
1045300513
1123630a45
12132076a9
13950134b
146032d0d
153e9c593
hex2b33b21

45300513 has 4 divisors (see below), whose sum is σ = 60400688. Its totient is φ = 30200340.

The previous prime is 45300511. The next prime is 45300539. The reversal of 45300513 is 31500354.

45300513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 45300513 - 21 = 45300511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45300513.

It is not an unprimeable number, because it can be changed into a prime (45300511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7550083 + ... + 7550088.

It is an arithmetic number, because the mean of its divisors is an integer number (15100172).

Almost surely, 245300513 is an apocalyptic number.

It is an amenable number.

45300513 is a deficient number, since it is larger than the sum of its proper divisors (15100175).

45300513 is a wasteful number, since it uses less digits than its factorization.

45300513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15100174.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 45300513 is about 6730.5655780179. The cubic root of 45300513 is about 356.4793468099.

Adding to 45300513 its reverse (31500354), we get a palindrome (76800867).

The spelling of 45300513 in words is "forty-five million, three hundred thousand, five hundred thirteen".

Divisors: 1 3 15100171 45300513