Base | Representation |
---|---|
bin | 10001111110101… |
… | …11110000110010 |
3 | 101111210222001010 |
4 | 20333113300302 |
5 | 302103031010 |
6 | 22544451350 |
7 | 3511014663 |
oct | 1077276062 |
9 | 344728033 |
10 | 150830130 |
11 | 78159a00 |
12 | 42619b56 |
13 | 2532c9c9 |
14 | 1606336a |
15 | d395620 |
hex | 8fd7c32 |
150830130 has 96 divisors (see below), whose sum is σ = 409010112. Its totient is φ = 35544960.
The previous prime is 150830123. The next prime is 150830149. The reversal of 150830130 is 31038051.
It is a happy number.
It is a super-3 number, since 3×1508301303 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 150830097 and 150830106.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133749 + ... + 134871.
It is an arithmetic number, because the mean of its divisors is an integer number (4260522).
Almost surely, 2150830130 is an apocalyptic number.
150830130 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 150830130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204505056).
150830130 is an abundant number, since it is smaller than the sum of its proper divisors (258179982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150830130 is a wasteful number, since it uses less digits than its factorization.
150830130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1192 (or 1181 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 150830130 is about 12281.2918701576. The cubic root of 150830130 is about 532.3076428370.
Adding to 150830130 its reverse (31038051), we get a palindrome (181868181).
The spelling of 150830130 in words is "one hundred fifty million, eight hundred thirty thousand, one hundred thirty".
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