Base | Representation |
---|---|
bin | 10001111101011… |
… | …11011110101010 |
3 | 101111111120201000 |
4 | 20332233132222 |
5 | 302032241010 |
6 | 22541135430 |
7 | 3506426640 |
oct | 1076573652 |
9 | 344446630 |
10 | 150665130 |
11 | 78056a40 |
12 | 4255a576 |
13 | 252a2885 |
14 | 1601d190 |
15 | d3617c0 |
hex | 8faf7aa |
150665130 has 128 divisors (see below), whose sum is σ = 500981760. Its totient is φ = 31302720.
The previous prime is 150665113. The next prime is 150665171. The reversal of 150665130 is 31566051.
It is a happy number.
150665130 is a `hidden beast` number, since 1 + 5 + 0 + 6 + 651 + 3 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 150665094 and 150665103.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17167 + ... + 24413.
It is an arithmetic number, because the mean of its divisors is an integer number (3913920).
Almost surely, 2150665130 is an apocalyptic number.
150665130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 150665130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250490880).
150665130 is an abundant number, since it is smaller than the sum of its proper divisors (350316630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150665130 is a wasteful number, since it uses less digits than its factorization.
150665130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7281 (or 7275 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 150665130 is about 12274.5724976473. The cubic root of 150665130 is about 532.1134667620.
The spelling of 150665130 in words is "one hundred fifty million, six hundred sixty-five thousand, one hundred thirty".
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