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150541513 = 712120303
BaseRepresentation
bin10001111100100…
…01010011001001
3101111021022010121
420332101103021
5302014312023
622534343241
73505403353
oct1076212311
9344238117
10150541513
1177a82081
12424bab21
132525b525
1415dca0d3
15d339d5d
hex8f914c9

150541513 has 4 divisors (see below), whose sum is σ = 152661888. Its totient is φ = 148421140.

The previous prime is 150541507. The next prime is 150541529. The reversal of 150541513 is 315145051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150541513 - 25 = 150541481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150541553) 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 3 ways as a sum of consecutive naturals, for example, 1060081 + ... + 1060222.

It is an arithmetic number, because the mean of its divisors is an integer number (38165472).

Almost surely, 2150541513 is an apocalyptic number.

It is an amenable number.

150541513 is a deficient number, since it is larger than the sum of its proper divisors (2120375).

150541513 is an equidigital number, since it uses as much as digits as its factorization.

150541513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120374.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 150541513 is about 12269.5359732958. The cubic root of 150541513 is about 531.9678983117.

Adding to 150541513 its reverse (315145051), we get a palindrome (465686564).

The spelling of 150541513 in words is "one hundred fifty million, five hundred forty-one thousand, five hundred thirteen".

Divisors: 1 71 2120303 150541513