Base | Representation |
---|---|
bin | 10001111000011… |
… | …11110001111001 |
3 | 101110021100102000 |
4 | 20330033301321 |
5 | 301400323001 |
6 | 22515131213 |
7 | 3501033600 |
oct | 1074176171 |
9 | 343240360 |
10 | 150011001 |
11 | 7774a538 |
12 | 422a3b09 |
13 | 25103c0a |
14 | 15ccca37 |
15 | d282a86 |
hex | 8f0fc79 |
150011001 has 48 divisors (see below), whose sum is σ = 262327680. Its totient is φ = 84460320.
The previous prime is 150010999. The next prime is 150011011. The reversal of 150011001 is 100110051.
It is not a de Polignac number, because 150011001 - 21 = 150010999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (150011011) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93135 + ... + 94731.
It is an arithmetic number, because the mean of its divisors is an integer number (5465160).
Almost surely, 2150011001 is an apocalyptic number.
It is an amenable number.
150011001 is a deficient number, since it is larger than the sum of its proper divisors (112316679).
150011001 is a wasteful number, since it uses less digits than its factorization.
150011001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1691 (or 1678 counting only the distinct ones).
The product of its (nonzero) digits is 5, while the sum is 9.
The square root of 150011001 is about 12247.8978196260. The cubic root of 150011001 is about 531.3422735037.
Adding to 150011001 its reverse (100110051), we get a palindrome (250121052).
The spelling of 150011001 in words is "one hundred fifty million, eleven thousand, one".
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