Base | Representation |
---|---|
bin | 101110010001… |
… | …100100000111 |
3 | 211211022000021 |
4 | 232101210013 |
5 | 11101134232 |
6 | 1112000011 |
7 | 205052041 |
oct | 56214407 |
9 | 24738007 |
10 | 12130567 |
11 | 6935969 |
12 | 4090007 |
13 | 2689567 |
14 | 187aa91 |
15 | 10e9397 |
hex | b91907 |
12130567 has 2 divisors, whose sum is σ = 12130568. Its totient is φ = 12130566.
The previous prime is 12130553. The next prime is 12130583. The reversal of 12130567 is 76503121.
12130567 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12130567 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12130507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065283 + 6065284.
It is an arithmetic number, because the mean of its divisors is an integer number (6065284).
Almost surely, 212130567 is an apocalyptic number.
12130567 is a deficient number, since it is larger than the sum of its proper divisors (1).
12130567 is an equidigital number, since it uses as much as digits as its factorization.
12130567 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 12130567 is about 3482.8963521759. The cubic root of 12130567 is about 229.7701989556.
Adding to 12130567 its reverse (76503121), we get a palindrome (88633688).
The spelling of 12130567 in words is "twelve million, one hundred thirty thousand, five hundred sixty-seven".
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