Base | Representation |
---|---|
bin | 10001111010000… |
… | …01010011100101 |
3 | 101110122122200100 |
4 | 20331001103211 |
5 | 301423320421 |
6 | 22523334313 |
7 | 3502540200 |
oct | 1075012345 |
9 | 343578610 |
10 | 150213861 |
11 | 77878996 |
12 | 42381399 |
13 | 25175355 |
14 | 15d42937 |
15 | d2c2c26 |
hex | 8f414e5 |
150213861 has 36 divisors (see below), whose sum is σ = 254927712. Its totient is φ = 84977424.
The previous prime is 150213859. The next prime is 150213883. The reversal of 150213861 is 168312051.
It is not a de Polignac number, because 150213861 - 21 = 150213859 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150213841) 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 35 ways as a sum of consecutive naturals, for example, 43770 + ... + 47076.
Almost surely, 2150213861 is an apocalyptic number.
It is an amenable number.
150213861 is a deficient number, since it is larger than the sum of its proper divisors (104713851).
150213861 is a wasteful number, since it uses less digits than its factorization.
150213861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3430 (or 3420 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 27.
The square root of 150213861 is about 12256.1764429205. The cubic root of 150213861 is about 531.5816771520.
The spelling of 150213861 in words is "one hundred fifty million, two hundred thirteen thousand, eight hundred sixty-one".
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