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150630308 = 2243386969
BaseRepresentation
bin10001111101001…
…10111110100100
3101111102210221022
420332212332210
5302030132213
622540310312
73506223263
oct1076467644
9344383838
10150630308
1178032864
1242542398
132528ca7a
14160105da
15d356308
hex8fa6fa4

150630308 has 12 divisors (see below), whose sum is σ = 264214860. Its totient is φ = 75140352.

The previous prime is 150630307. The next prime is 150630329. The reversal of 150630308 is 803036051.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 145395364 = 2288^2 + 12058^2 .

It is not an unprimeable number, because it can be changed into a prime (150630307) 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, 41753 + ... + 45216.

It is an arithmetic number, because the mean of its divisors is an integer number (22017905).

Almost surely, 2150630308 is an apocalyptic number.

It is an amenable number.

150630308 is a deficient number, since it is larger than the sum of its proper divisors (113584552).

150630308 is a wasteful number, since it uses less digits than its factorization.

150630308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87406 (or 87404 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 150630308 is about 12273.1539548724. The cubic root of 150630308 is about 532.0724692579.

Adding to 150630308 its reverse (803036051), we get a palindrome (953666359).

The spelling of 150630308 in words is "one hundred fifty million, six hundred thirty thousand, three hundred eight".

Divisors: 1 2 4 433 866 1732 86969 173938 347876 37657577 75315154 150630308