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150320312 = 2318790039
BaseRepresentation
bin10001111010110…
…11010010111000
3101110212001200222
420331123102320
5301440222222
622525515212
73503462432
oct1075332270
9343761628
10150320312
117794096a
1242412b08
13251b193c
1415d6d652
15d2e4542
hex8f5b4b8

150320312 has 8 divisors (see below), whose sum is σ = 281850600. Its totient is φ = 75160152.

The previous prime is 150320281. The next prime is 150320323. The reversal of 150320312 is 213023051.

150320312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9395012 + ... + 9395027.

It is an arithmetic number, because the mean of its divisors is an integer number (35231325).

Almost surely, 2150320312 is an apocalyptic number.

It is an amenable number.

150320312 is a deficient number, since it is larger than the sum of its proper divisors (131530288).

150320312 is a wasteful number, since it uses less digits than its factorization.

150320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18790045 (or 18790041 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 150320312 is about 12260.5184229705. The cubic root of 150320312 is about 531.7072182502.

Adding to 150320312 its reverse (213023051), we get a palindrome (363343363).

The spelling of 150320312 in words is "one hundred fifty million, three hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 18790039 37580078 75160156 150320312