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150245001 = 3216693889
BaseRepresentation
bin10001111010010…
…00111010001001
3101110201020101200
420331020322021
5301430320001
622524134413
73503030034
oct1075107211
9343636350
10150245001
117789a325
1242397409
132518658a
1415d5001b
15d2cc086
hex8f48e89

150245001 has 6 divisors (see below), whose sum is σ = 217020570. Its totient is φ = 100163328.

The previous prime is 150244999. The next prime is 150245063. The reversal of 150245001 is 100542051.

It can be written as a sum of positive squares in only one way, i.e., 144000000 + 6245001 = 12000^2 + 2499^2 .

It is not a de Polignac number, because 150245001 - 21 = 150244999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150245071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8346936 + ... + 8346953.

It is an arithmetic number, because the mean of its divisors is an integer number (36170095).

Almost surely, 2150245001 is an apocalyptic number.

It is an amenable number.

150245001 is a deficient number, since it is larger than the sum of its proper divisors (66775569).

150245001 is a wasteful number, since it uses less digits than its factorization.

150245001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16693895 (or 16693892 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 150245001 is about 12257.4467569719. The cubic root of 150245001 is about 531.6184076942.

Adding to 150245001 its reverse (100542051), we get a palindrome (250787052).

The spelling of 150245001 in words is "one hundred fifty million, two hundred forty-five thousand, one".

Divisors: 1 3 9 16693889 50081667 150245001