Base | Representation |
---|---|
bin | 101110010001… |
… | …011101100110 |
3 | 211211021102211 |
4 | 232101131212 |
5 | 11101131100 |
6 | 1111554034 |
7 | 205050604 |
oct | 56213546 |
9 | 24737384 |
10 | 12130150 |
11 | 693561a |
12 | 408b91a |
13 | 2689306 |
14 | 187a874 |
15 | 10e91ba |
hex | b91766 |
12130150 has 12 divisors (see below), whose sum is σ = 22562172. Its totient is φ = 4852040.
The previous prime is 12130109. The next prime is 12130159. The reversal of 12130150 is 5103121.
It is a self number, because there is not a number n which added to its sum of digits gives 12130150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12130159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121252 + ... + 121351.
It is an arithmetic number, because the mean of its divisors is an integer number (1880181).
Almost surely, 212130150 is an apocalyptic number.
12130150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12130150 is a deficient number, since it is larger than the sum of its proper divisors (10432022).
12130150 is a wasteful number, since it uses less digits than its factorization.
12130150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242615 (or 242610 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 13.
The square root of 12130150 is about 3482.8364876922. The cubic root of 12130150 is about 229.7675660677.
Adding to 12130150 its reverse (5103121), we get a palindrome (17233271).
The spelling of 12130150 in words is "twelve million, one hundred thirty thousand, one hundred fifty".
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