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150216545 = 531969139
BaseRepresentation
bin10001111010000…
…01111101100001
3101110122210100202
420331001331201
5301423412140
622523354545
73502551053
oct1075017541
9343583322
10150216545
117787aa06
1242382a55
132517663b
1415d438d3
15d2c3915
hex8f41f61

150216545 has 8 divisors (see below), whose sum is σ = 186074880. Its totient is φ = 116296560.

The previous prime is 150216541. The next prime is 150216571. The reversal of 150216545 is 545612051.

It is a happy number.

150216545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 150216545 - 22 = 150216541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150216541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484415 + ... + 484724.

It is an arithmetic number, because the mean of its divisors is an integer number (23259360).

Almost surely, 2150216545 is an apocalyptic number.

It is an amenable number.

150216545 is a deficient number, since it is larger than the sum of its proper divisors (35858335).

150216545 is an equidigital number, since it uses as much as digits as its factorization.

150216545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969175.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 150216545 is about 12256.2859382441. The cubic root of 150216545 is about 531.5848432085.

Adding to 150216545 its reverse (545612051), we get a palindrome (695828596).

The spelling of 150216545 in words is "one hundred fifty million, two hundred sixteen thousand, five hundred forty-five".

Divisors: 1 5 31 155 969139 4845695 30043309 150216545