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42124303 = 1323313907
BaseRepresentation
bin1010000010110…
…0010000001111
32221021010200101
42200230100033
541240434203
64102511531
71021023244
oct240542017
987233611
1042124303
1121861681
12121355a7
13895b730
1458475cb
153a7141d
hex282c40f

42124303 has 8 divisors (see below), whose sum is σ = 45562608. Its totient is φ = 38714304.

The previous prime is 42124297. The next prime is 42124309. The reversal of 42124303 is 30342124.

It is an interprime number because it is at equal distance from previous prime (42124297) and next prime (42124309).

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

It is a cyclic number.

It is not a de Polignac number, because 42124303 - 213 = 42116111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42124309) 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, 3925 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (5695326).

Almost surely, 242124303 is an apocalyptic number.

42124303 is a deficient number, since it is larger than the sum of its proper divisors (3438305).

42124303 is a wasteful number, since it uses less digits than its factorization.

42124303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42124303 is about 6490.3237977777. The cubic root of 42124303 is about 347.9452478048.

Adding to 42124303 its reverse (30342124), we get a palindrome (72466427).

It can be divided in two parts, 4212 and 4303, that added together give a triangular number (8515 = T130).

The spelling of 42124303 in words is "forty-two million, one hundred twenty-four thousand, three hundred three".

Divisors: 1 13 233 3029 13907 180791 3240331 42124303