Base | Representation |
---|---|
bin | 10001111011000… |
… | …01011010101011 |
3 | 101110220100002200 |
4 | 20331201122223 |
5 | 301442023022 |
6 | 22530231243 |
7 | 3503625513 |
oct | 1075413253 |
9 | 343810080 |
10 | 150345387 |
11 | 77958795 |
12 | 42425523 |
13 | 251c018a |
14 | 15d78843 |
15 | d2ebbac |
hex | 8f616ab |
150345387 has 12 divisors (see below), whose sum is σ = 220407720. Its totient is φ = 98733888.
The previous prime is 150345383. The next prime is 150345407. The reversal of 150345387 is 783543051.
It is not a de Polignac number, because 150345387 - 22 = 150345383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (150345383) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124062 + ... + 125267.
It is an arithmetic number, because the mean of its divisors is an integer number (18367310).
Almost surely, 2150345387 is an apocalyptic number.
150345387 is a deficient number, since it is larger than the sum of its proper divisors (70062333).
150345387 is a wasteful number, since it uses less digits than its factorization.
150345387 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249402 (or 249399 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 150345387 is about 12261.5409716724. The cubic root of 150345387 is about 531.7367813812.
The spelling of 150345387 in words is "one hundred fifty million, three hundred forty-five thousand, three hundred eighty-seven".
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