Base | Representation |
---|---|
bin | 10001111000011… |
… | …10000100111111 |
3 | 101110020222211212 |
4 | 20330032010333 |
5 | 301400112111 |
6 | 22515035035 |
7 | 3501004352 |
oct | 1074160477 |
9 | 343228755 |
10 | 150004031 |
11 | 77745281 |
12 | 4229ba7b |
13 | 251009a8 |
14 | 15cca299 |
15 | d28098b |
hex | 8f0e13f |
150004031 has 16 divisors (see below), whose sum is σ = 162883200. Its totient is φ = 137658528.
The previous prime is 150004021. The next prime is 150004033. The reversal of 150004031 is 130400051.
It is a cyclic number.
It is not a de Polignac number, because 150004031 - 214 = 149987647 is a prime.
It is a super-2 number, since 2×1500040312 = 45002418632497922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 150003997 and 150004015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150004033) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266156 + ... + 266718.
It is an arithmetic number, because the mean of its divisors is an integer number (10180200).
Almost surely, 2150004031 is an apocalyptic number.
150004031 is a deficient number, since it is larger than the sum of its proper divisors (12879169).
150004031 is a wasteful number, since it uses less digits than its factorization.
150004031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 998.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 150004031 is about 12247.6132776962. The cubic root of 150004031 is about 531.3340440783.
Adding to 150004031 its reverse (130400051), we get a palindrome (280404082).
The spelling of 150004031 in words is "one hundred fifty million, four thousand, thirty-one".
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