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150227530 = 2515022753
BaseRepresentation
bin10001111010001…
…00101001001010
3101110200100102121
420331010221022
5301424240110
622523521454
73502625065
oct1075045112
9343610377
10150227530
1177888192
124238928a
132517b63b
1415d478dc
15d2c6cda
hex8f44a4a

150227530 has 8 divisors (see below), whose sum is σ = 270409572. Its totient is φ = 60091008.

The previous prime is 150227527. The next prime is 150227531. The reversal of 150227530 is 35722051.

It can be written as a sum of positive squares in 2 ways, for example, as 145660761 + 4566769 = 12069^2 + 2137^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 150227495 and 150227504.

It is not an unprimeable number, because it can be changed into a prime (150227531) 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, 7511367 + ... + 7511386.

Almost surely, 2150227530 is an apocalyptic number.

150227530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150227530 is a deficient number, since it is larger than the sum of its proper divisors (120182042).

150227530 is a wasteful number, since it uses less digits than its factorization.

150227530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022760.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 150227530 is about 12256.7340674423. The cubic root of 150227530 is about 531.5978007629.

Adding to 150227530 its reverse (35722051), we get a palindrome (185949581).

The spelling of 150227530 in words is "one hundred fifty million, two hundred twenty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 15022753 30045506 75113765 150227530