Search a number
-
+
133333202 = 2280123801
BaseRepresentation
bin1111111001010…
…00000011010010
3100021220000202202
413330220003102
5233113130302
621121443202
73206212352
oct774500322
9307800682
10133333202
1169299232
12387a0502
13218149b2
14139cab62
15ba8b202
hex7f280d2

133333202 has 8 divisors (see below), whose sum is σ = 200079612. Its totient is φ = 66640000.

The previous prime is 133333199. The next prime is 133333223. The reversal of 133333202 is 202333331.

It can be written as a sum of positive squares in 2 ways, for example, as 130896481 + 2436721 = 11441^2 + 1561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6299 + ... + 17502.

Almost surely, 2133333202 is an apocalyptic number.

133333202 is a deficient number, since it is larger than the sum of its proper divisors (66746410).

133333202 is a wasteful number, since it uses less digits than its factorization.

133333202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 133333202 is about 11546.9996968910. Note that the first 3 decimals coincide. The cubic root of 133333202 is about 510.8727871924.

Adding to 133333202 its reverse (202333331), we get a palindrome (335666533).

The spelling of 133333202 in words is "one hundred thirty-three million, three hundred thirty-three thousand, two hundred two".

Divisors: 1 2 2801 5602 23801 47602 66666601 133333202