Search a number
-
+
3031030000 = 2454476449
BaseRepresentation
bin1011010010101001…
…1101100011110000
321211020102021111101
42310222131203300
522201420430000
61220433254144
7135053221105
oct26452354360
97736367441
103031030000
111315a34779
12707104354
13393c5a29b
1420a7a2aac
1512b172e6a
hexb4a9d8f0

3031030000 has 100 divisors (see below), whose sum is σ = 7495725600. Its totient is φ = 1186432000.

The previous prime is 3031029979. The next prime is 3031030019. The reversal of 3031030000 is 301303.

It is a happy number.

3031030000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 466776 + ... + 473224.

It is an arithmetic number, because the mean of its divisors is an integer number (74957256).

Almost surely, 23031030000 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 3031030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3747862800).

3031030000 is an abundant number, since it is smaller than the sum of its proper divisors (4464695600).

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

3031030000 is an equidigital number, since it uses as much as digits as its factorization.

3031030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524 (or 6503 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 3031030000 is about 55054.7908905301. The cubic root of 3031030000 is about 1447.2050798996.

Adding to 3031030000 its reverse (301303), we get a palindrome (3031331303).

The spelling of 3031030000 in words is "three billion, thirty-one million, thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 47 50 80 94 100 125 188 200 235 250 376 400 470 500 625 752 940 1000 1175 1250 1880 2000 2350 2500 3760 4700 5000 5875 6449 9400 10000 11750 12898 18800 23500 25796 29375 32245 47000 51592 58750 64490 94000 103184 117500 128980 161225 235000 257960 303103 322450 470000 515920 606206 644900 806125 1212412 1289800 1515515 1612250 2424824 2579600 3031030 3224500 4030625 4849648 6062060 6449000 7577575 8061250 12124120 12898000 15155150 16122500 24248240 30310300 32245000 37887875 60620600 64490000 75775750 121241200 151551500 189439375 303103000 378878750 606206000 757757500 1515515000 3031030000