Search a number
-
+
150021333 = 32711216481
BaseRepresentation
bin10001111000100…
…10010011010101
3101110021212120200
420330102103111
5301401140313
622515251113
73501105660
oct1074222325
9343255520
10150021333
1177757280
12422a9a99
1325108827
1415cd26d7
15d285b73
hex8f124d5

150021333 has 24 divisors (see below), whose sum is σ = 270169536. Its totient is φ = 77932800.

The previous prime is 150021301. The next prime is 150021343. The reversal of 150021333 is 333120051.

It is not a de Polignac number, because 150021333 - 25 = 150021301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150021343) 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 23 ways as a sum of consecutive naturals, for example, 107548 + ... + 108933.

It is an arithmetic number, because the mean of its divisors is an integer number (11257064).

Almost surely, 2150021333 is an apocalyptic number.

It is an amenable number.

150021333 is a deficient number, since it is larger than the sum of its proper divisors (120148203).

150021333 is a wasteful number, since it uses less digits than its factorization.

150021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216505 (or 216502 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 150021333 is about 12248.3195990307. The cubic root of 150021333 is about 531.3544719476.

Adding to 150021333 its reverse (333120051), we get a palindrome (483141384).

The spelling of 150021333 in words is "one hundred fifty million, twenty-one thousand, three hundred thirty-three".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 216481 649443 1515367 1948329 2381291 4546101 7143873 13638303 16669037 21431619 50007111 150021333