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150530033 = 228165993
BaseRepresentation
bin10001111100011…
…10011111110001
3101111020201101102
420332032133301
5302013430113
622534214145
73505325033
oct1076163761
9344221342
10150530033
1177a74495
12424b4355
1325256234
1415dc5c53
15d336758
hex8f8e7f1

150530033 has 4 divisors (see below), whose sum is σ = 150598308. Its totient is φ = 150461760.

The previous prime is 150530021. The next prime is 150530041. The reversal of 150530033 is 330035051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101767744 + 48762289 = 10088^2 + 6983^2 .

It is a cyclic number.

It is not a de Polignac number, because 150530033 - 26 = 150529969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150529987 and 150530014.

It is not an unprimeable number, because it can be changed into a prime (150530533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30716 + ... + 35277.

It is an arithmetic number, because the mean of its divisors is an integer number (37649577).

Almost surely, 2150530033 is an apocalyptic number.

It is an amenable number.

150530033 is a deficient number, since it is larger than the sum of its proper divisors (68275).

150530033 is an equidigital number, since it uses as much as digits as its factorization.

150530033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68274.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 150530033 is about 12269.0681390234. The cubic root of 150530033 is about 531.9543756924.

Adding to 150530033 its reverse (330035051), we get a palindrome (480565084).

The spelling of 150530033 in words is "one hundred fifty million, five hundred thirty thousand, thirty-three".

Divisors: 1 2281 65993 150530033