Search a number
-
+
800303300000 = 25558003033
BaseRepresentation
bin10111010010101011100…
…10110011110110100000
32211111201111211222100222
423221111302303312200
5101103010121100000
61411353153102212
7111551155544411
oct13512562636640
92744644758328
10800303300000
11289452392556
1210b12bb57968
135a611a61529
142aa40757808
1515c3ec53a85
hexba55cb3da0

800303300000 has 72 divisors (see below), whose sum is σ = 1969370600652. Its totient is φ = 320121280000.

The previous prime is 800303299997. The next prime is 800303300009. The reversal of 800303300000 is 3303008.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 46830691216 + 753472608784 = 216404^2 + 868028^2 .

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (800303300009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3901517 + ... + 4101516.

Almost surely, 2800303300000 is an apocalyptic number.

800303300000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

800303300000 is an abundant number, since it is smaller than the sum of its proper divisors (1169067300652).

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

800303300000 is an frugal number, since it uses more digits than its factorization.

800303300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003068 (or 8003040 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 800303300000 its reverse (3303008), we get a palindrome (800306603008).

The spelling of 800303300000 in words is "eight hundred billion, three hundred three million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 8003033 16006066 32012132 40015165 64024264 80030330 128048528 160060660 200075825 256097056 320121320 400151650 640242640 800303300 1000379125 1280485280 1600606600 2000758250 3201213200 4001516500 5001895625 6402426400 8003033000 10003791250 16006066000 20007582500 25009478125 32012132000 40015165000 50018956250 80030330000 100037912500 160060660000 200075825000 400151650000 800303300000