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150030529 = 1113639139
BaseRepresentation
bin10001111000101…
…00100011000001
3101110022100012021
420330110203001
5301401434104
622515401441
73501144535
oct1074244301
9343270167
10150030529
1177763180
12422b3281
132510ca7c
1415cd5bc5
15d288754
hex8f148c1

150030529 has 4 divisors (see below), whose sum is σ = 163669680. Its totient is φ = 136391380.

The previous prime is 150030527. The next prime is 150030539. The reversal of 150030529 is 925030051.

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, and also an emirpimes, since its reverse is a distinct semiprime: 925030051 = 1184093641.

It is a cyclic number.

It is not a de Polignac number, because 150030529 - 21 = 150030527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150030527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6819559 + ... + 6819580.

It is an arithmetic number, because the mean of its divisors is an integer number (40917420).

Almost surely, 2150030529 is an apocalyptic number.

It is an amenable number.

150030529 is a deficient number, since it is larger than the sum of its proper divisors (13639151).

150030529 is a wasteful number, since it uses less digits than its factorization.

150030529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13639150.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 150030529 is about 12248.6949917124. The cubic root of 150030529 is about 531.3653287055.

The spelling of 150030529 in words is "one hundred fifty million, thirty thousand, five hundred twenty-nine".

Divisors: 1 11 13639139 150030529