Base | Representation |
---|---|
bin | 10111001001110010… |
… | …01100000011010111 |
3 | 1012002021111002201121 |
4 | 23210321030003113 |
5 | 200424103201130 |
6 | 5413232504411 |
7 | 620013242122 |
oct | 134471140327 |
9 | 35067432647 |
10 | 12430131415 |
11 | 52a9537789 |
12 | 24aa9ab107 |
13 | 12312c5b60 |
14 | 85cbc73b9 |
15 | 4cb3d6d7a |
hex | 2e4e4c0d7 |
12430131415 has 16 divisors (see below), whose sum is σ = 16090333056. Its totient is φ = 9163872000.
The previous prime is 12430131403. The next prime is 12430131457. The reversal of 12430131415 is 51413103421.
12430131415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12430131415 - 215 = 12430098647 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12430131415.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120031 + ... + 198160.
It is an arithmetic number, because the mean of its divisors is an integer number (1005645816).
Almost surely, 212430131415 is an apocalyptic number.
12430131415 is a deficient number, since it is larger than the sum of its proper divisors (3660201641).
12430131415 is a wasteful number, since it uses less digits than its factorization.
12430131415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318810.
The product of its (nonzero) digits is 1440, while the sum is 25.
Adding to 12430131415 its reverse (51413103421), we get a palindrome (63843234836).
The spelling of 12430131415 in words is "twelve billion, four hundred thirty million, one hundred thirty-one thousand, four hundred fifteen".
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