Base | Representation |
---|---|
bin | 10001111101011… |
… | …11011110110110 |
3 | 101111111120201110 |
4 | 20332233132312 |
5 | 302032241032 |
6 | 22541135450 |
7 | 3506426655 |
oct | 1076573666 |
9 | 344446643 |
10 | 150665142 |
11 | 78056a51 |
12 | 4255a586 |
13 | 252a2894 |
14 | 1601d19c |
15 | d3617cc |
hex | 8faf7b6 |
150665142 has 8 divisors (see below), whose sum is σ = 301330296. Its totient is φ = 50221712.
The previous prime is 150665113. The next prime is 150665171. The reversal of 150665142 is 241566051.
It is an interprime number because it is at equal distance from previous prime (150665113) and next prime (150665171).
It is a sphenic number, since it is the product of 3 distinct primes.
150665142 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12555423 + ... + 12555434.
It is an arithmetic number, because the mean of its divisors is an integer number (37666287).
Almost surely, 2150665142 is an apocalyptic number.
150665142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150665142 is a wasteful number, since it uses less digits than its factorization.
150665142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25110862.
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 150665142 is about 12274.5729864627. The cubic root of 150665142 is about 532.1134808890.
Subtracting 150665142 from its reverse (241566051), we obtain a palindrome (90900909).
The spelling of 150665142 in words is "one hundred fifty million, six hundred sixty-five thousand, one hundred forty-two".
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