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150345530 = 2515034553
BaseRepresentation
bin10001111011000…
…01011100111010
3101110220100021222
420331201130322
5301442024110
622530232042
73503626106
oct1075413472
9343810258
10150345530
1177958905
1242425622
13251c026a
1415d78906
15d2ebc55
hex8f6173a

150345530 has 8 divisors (see below), whose sum is σ = 270621972. Its totient is φ = 60138208.

The previous prime is 150345529. The next prime is 150345539. The reversal of 150345530 is 35543051.

150345530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 143017681 + 7327849 = 11959^2 + 2707^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 150345530.

It is not an unprimeable number, because it can be changed into a prime (150345539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7517267 + ... + 7517286.

Almost surely, 2150345530 is an apocalyptic number.

150345530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150345530 is a deficient number, since it is larger than the sum of its proper divisors (120276442).

150345530 is a wasteful number, since it uses less digits than its factorization.

150345530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034560.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 150345530 is about 12261.5468029119. The cubic root of 150345530 is about 531.7369499671.

Adding to 150345530 its reverse (35543051), we get a palindrome (185888581).

The spelling of 150345530 in words is "one hundred fifty million, three hundred forty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 15034553 30069106 75172765 150345530