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150030331 = 1123358537
BaseRepresentation
bin10001111000101…
…00011111111011
3101110022022220221
420330110133323
5301401432311
622515400511
73501144133
oct1074243773
9343268827
10150030331
1177763010
12422b3137
132510c959
1415cd5ac3
15d288671
hex8f147fb

150030331 has 8 divisors (see below), whose sum is σ = 164374704. Its totient is φ = 135803520.

The previous prime is 150030329. The next prime is 150030341. The reversal of 150030331 is 133030051.

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

It is a cyclic number.

It is not a de Polignac number, because 150030331 - 21 = 150030329 is a prime.

It is a super-2 number, since 2×1500303312 = 45018200439939122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26706 + ... + 31831.

It is an arithmetic number, because the mean of its divisors is an integer number (20546838).

Almost surely, 2150030331 is an apocalyptic number.

150030331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150030331 is a deficient number, since it is larger than the sum of its proper divisors (14344373).

150030331 is a wasteful number, since it uses less digits than its factorization.

150030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58781.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 150030331 is about 12248.6869092160. The cubic root of 150030331 is about 531.3650949522.

Adding to 150030331 its reverse (133030051), we get a palindrome (283060382).

The spelling of 150030331 in words is "one hundred fifty million, thirty thousand, three hundred thirty-one".

Divisors: 1 11 233 2563 58537 643907 13639121 150030331