Search a number
-
+
30030030300 = 22352881113621
BaseRepresentation
bin11011111101111011…
…011110010111011100
32212111211210121012110
4123331323132113130
5443000141432200
621443503434020
72112113021514
oct337573362734
985454717173
1030030030300
1111810195266
1259a0bb5910
132aa767aaca
14164c424844
15bab5abb50
hex6fdede5dc

30030030300 has 72 divisors (see below), whose sum is σ = 86986276272. Its totient is φ = 7998848000.

The previous prime is 30030030281. The next prime is 30030030301. The reversal of 30030030300 is 303003003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030030301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207490 + ... + 321110.

It is an arithmetic number, because the mean of its divisors is an integer number (1208142726).

Almost surely, 230030030300 is an apocalyptic number.

30030030300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30030030300 is an abundant number, since it is smaller than the sum of its proper divisors (56956245972).

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

30030030300 is a wasteful number, since it uses less digits than its factorization.

30030030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114519 (or 114512 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 12.

Adding to 30030030300 its reverse (303003003), we get a palindrome (30333033303).

The spelling of 30030030300 in words is "thirty billion, thirty million, thirty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 881 1762 2643 3524 4405 5286 8810 10572 13215 17620 22025 26430 44050 52860 66075 88100 113621 132150 227242 264300 340863 454484 568105 681726 1136210 1363452 1704315 2272420 2840525 3408630 5681050 6817260 8521575 11362100 17043150 34086300 100100101 200200202 300300303 400400404 500500505 600600606 1001001010 1201201212 1501501515 2002002020 2502502525 3003003030 5005005050 6006006060 7507507575 10010010100 15015015150 30030030300