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423313124 = 221317478861
BaseRepresentation
bin11001001110110…
…011111011100100
31002111112112102212
4121032303323210
51331332004444
6110001022552
713330050023
oct3116637344
91074475385
10423313124
111a7a49463
12b9924a58
1369914a50
14403128ba
152726b19e
hex193b3ee4

423313124 has 24 divisors (see below), whose sum is σ = 844712568. Its totient is φ = 183882240.

The previous prime is 423313123. The next prime is 423313133. The reversal of 423313124 is 421313324.

It can be written as a sum of positive squares in 4 ways, for example, as 16564900 + 406748224 = 4070^2 + 20168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423313124.

It is not an unprimeable number, because it can be changed into a prime (423313123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238547 + ... + 240314.

It is an arithmetic number, because the mean of its divisors is an integer number (35196357).

Almost surely, 2423313124 is an apocalyptic number.

It is an amenable number.

423313124 is a deficient number, since it is larger than the sum of its proper divisors (421399444).

423313124 is a wasteful number, since it uses less digits than its factorization.

423313124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478895 (or 478893 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 423313124 is about 20574.5746979130. The cubic root of 423313124 is about 750.8512550838.

Adding to 423313124 its reverse (421313324), we get a palindrome (844626448).

The spelling of 423313124 in words is "four hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 442 884 478861 957722 1915444 6225193 8140637 12450386 16281274 24900772 32562548 105828281 211656562 423313124