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3031130300 = 2252116474259
BaseRepresentation
bin1011010010101011…
…0110000010111100
321211020121101002012
42310222312002330
522201432132200
61220435350352
7135054116402
oct26452660274
97736541065
103031130300
111315aa3070
127071523b8
13393c93b33
1420a7cb472
1512b192a35
hexb4ab60bc

3031130300 has 72 divisors (see below), whose sum is σ = 7188289920. Its totient is φ = 1100267200.

The previous prime is 3031130299. The next prime is 3031130339. The reversal of 3031130300 is 30311303.

3031130300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 709571 + ... + 713829.

It is an arithmetic number, because the mean of its divisors is an integer number (99837360).

Almost surely, 23031130300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3594144960).

3031130300 is an abundant number, since it is smaller than the sum of its proper divisors (4157159620).

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

3031130300 is a wasteful number, since it uses less digits than its factorization.

3031130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4931 (or 4924 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3031130300 is about 55055.7017937289. The cubic root of 3031130300 is about 1447.2210429076.

Adding to 3031130300 its reverse (30311303), we get a palindrome (3061441603).

3031130300 divided by its reverse (30311303) gives a square (100 = 102).

It can be divided in two parts, 3031 and 130300, that added together give a palindrome (133331).

The spelling of 3031130300 in words is "three billion, thirty-one million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 647 1100 1294 2588 3235 4259 6470 7117 8518 12940 14234 16175 17036 21295 28468 32350 35585 42590 46849 64700 71170 85180 93698 106475 142340 177925 187396 212950 234245 355850 425900 468490 711700 936980 1171225 2342450 2755573 4684900 5511146 11022292 13777865 27555730 30311303 55111460 60622606 68889325 121245212 137778650 151556515 275557300 303113030 606226060 757782575 1515565150 3031130300