Search a number
-
+
300231010420 = 225112124062401
BaseRepresentation
bin1000101111001110010…
…10011010100001110100
31001200221121121120110121
410113213022122201310
514404333114313140
6345531344301324
730456001324165
oct4274712324164
91050847546417
10300231010420
1110636663a900
124a22a911844
1322408952a73
1410761ab776c
157c22ae164a
hex45e729a874

300231010420 has 36 divisors (see below), whose sum is σ = 693012577572. Its totient is φ = 109174912000.

The previous prime is 300231010379. The next prime is 300231010477. The reversal of 300231010420 is 24010132003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210486428944 + 89744581476 = 458788^2 + 299574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300231010394 and 300231010403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62028781 + ... + 62033620.

It is an arithmetic number, because the mean of its divisors is an integer number (19250349377).

Almost surely, 2300231010420 is an apocalyptic number.

It is an amenable number.

300231010420 is an abundant number, since it is smaller than the sum of its proper divisors (392781567152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300231010420 is a wasteful number, since it uses less digits than its factorization.

300231010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124062432 (or 124062419 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300231010420 its reverse (24010132003), we get a palindrome (324241142423).

The spelling of 300231010420 in words is "three hundred billion, two hundred thirty-one million, ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 124062401 248124802 496249604 620312005 1240624010 1364686411 2481248020 2729372822 5458745644 6823432055 13646864110 15011550521 27293728220 30023101042 60046202084 75057752605 150115505210 300231010420