Search a number
-
+
133324143 = 363377013
BaseRepresentation
bin1111111001001…
…01110101101111
3100021212120100020
413330211311233
5233112333033
621121333223
73206144061
oct774456557
9307776306
10133324143
1169292447
1238797213
1321810834
14139c7731
15ba886b3
hex7f25d6f

133324143 has 8 divisors (see below), whose sum is σ = 177818928. Its totient is φ = 88856064.

The previous prime is 133324133. The next prime is 133324151. The reversal of 133324143 is 341423331.

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

It is not a de Polignac number, because 133324143 - 25 = 133324111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133324133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15505 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (22227366).

Almost surely, 2133324143 is an apocalyptic number.

133324143 is a deficient number, since it is larger than the sum of its proper divisors (44494785).

133324143 is an equidigital number, since it uses as much as digits as its factorization.

133324143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353.

The product of its digits is 2592, while the sum is 24.

The square root of 133324143 is about 11546.6074238280. The cubic root of 133324143 is about 510.8612169275.

Adding to 133324143 its reverse (341423331), we get a palindrome (474747474).

The spelling of 133324143 in words is "one hundred thirty-three million, three hundred twenty-four thousand, one hundred forty-three".

Divisors: 1 3 6337 7013 19011 21039 44441381 133324143