Search a number
-
+
30313020300 = 22352101043401
BaseRepresentation
bin11100001110110010…
…111111101110001100
32220020120021222111120
4130032302333232030
5444040113122200
621531533120540
72122120264323
oct341662775614
986216258446
1030313020300
1111945a008a2
125a5b929150
132b211a1404
141677c4b0ba
15bc635a9a0
hex70ecbfb8c

30313020300 has 36 divisors (see below), whose sum is σ = 87705672936. Its totient is φ = 8083472000.

The previous prime is 30313020289. The next prime is 30313020317. The reversal of 30313020300 is 302031303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30313020300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50521401 + ... + 50522000.

Almost surely, 230313020300 is an apocalyptic number.

30313020300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30313020300 is an abundant number, since it is smaller than the sum of its proper divisors (57392652636).

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

30313020300 is a wasteful number, since it uses less digits than its factorization.

30313020300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101043418 (or 101043411 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30313020300 its reverse (302031303), we get a palindrome (30615051603).

The spelling of 30313020300 in words is "thirty billion, three hundred thirteen million, twenty thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 101043401 202086802 303130203 404173604 505217005 606260406 1010434010 1212520812 1515651015 2020868020 2526085025 3031302030 5052170050 6062604060 7578255075 10104340100 15156510150 30313020300