Base | Representation |
---|---|
bin | 101110010001… |
… | …011111101010 |
3 | 211211021121201 |
4 | 232101133222 |
5 | 11101132112 |
6 | 1111554414 |
7 | 205051153 |
oct | 56213752 |
9 | 24737551 |
10 | 12130282 |
11 | 693572a |
12 | 408ba0a |
13 | 26893a8 |
14 | 187a92a |
15 | 10e9257 |
hex | b917ea |
12130282 has 16 divisors (see below), whose sum is σ = 19595520. Its totient is φ = 5610688.
The previous prime is 12130259. The next prime is 12130289. The reversal of 12130282 is 28203121.
It is not an unprimeable number, because it can be changed into a prime (12130289) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 5029.
It is an arithmetic number, because the mean of its divisors is an integer number (1224720).
Almost surely, 212130282 is an apocalyptic number.
12130282 is a deficient number, since it is larger than the sum of its proper divisors (7465238).
12130282 is a wasteful number, since it uses less digits than its factorization.
12130282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6125.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 12130282 is about 3482.8554377120. The cubic root of 12130282 is about 229.7683995064.
It can be divided in two parts, 121 and 30282, that added together give a palindrome (30403).
The spelling of 12130282 in words is "twelve million, one hundred thirty thousand, two hundred eighty-two".
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