Search a number
-
+
30134340200 = 2352150671701
BaseRepresentation
bin11100000100001001…
…011000101001101000
32212210010002002111002
4130010021120221220
5443203342341300
621502111254132
72114520444146
oct340411305150
985703062432
1030134340200
111186405a898
125a0bb1a348
132ac3170243
14165c218596
15bb58135d5
hex704258a68

30134340200 has 24 divisors (see below), whose sum is σ = 70062341430. Its totient is φ = 12053736000.

The previous prime is 30134340121. The next prime is 30134340209. The reversal of 30134340200 is 204343103.

It can be written as a sum of positive squares in 3 ways, for example, as 14990084356 + 15144255844 = 122434^2 + 123062^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (30134340209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75335651 + ... + 75336050.

Almost surely, 230134340200 is an apocalyptic number.

It is an amenable number.

30134340200 is an abundant number, since it is smaller than the sum of its proper divisors (39928001230).

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

30134340200 is a wasteful number, since it uses less digits than its factorization.

30134340200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150671717 (or 150671708 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30134340200 its reverse (204343103), we get a palindrome (30338683303).

The spelling of 30134340200 in words is "thirty billion, one hundred thirty-four million, three hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 150671701 301343402 602686804 753358505 1205373608 1506717010 3013434020 3766792525 6026868040 7533585050 15067170100 30134340200