Base | Representation |
---|---|
bin | 10001110100000010001… |
… | …110011101011000010001 |
3 | 11100000121211210121020102 |
4 | 101310002032131120101 |
5 | 130023430333233040 |
6 | 2334202320022145 |
7 | 154303262012321 |
oct | 21640216353021 |
9 | 4300554717212 |
10 | 1224103024145 |
11 | 432159276961 |
12 | 1792a5761955 |
13 | 8b581046181 |
14 | 43365701281 |
15 | 21c95c7c515 |
hex | 11d0239d611 |
1224103024145 has 16 divisors (see below), whose sum is σ = 1613463027840. Its totient is φ = 887404662144.
The previous prime is 1224103024091. The next prime is 1224103024169. The reversal of 1224103024145 is 5414203014221.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1224103024145 - 216 = 1224102958609 is a prime.
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, 280112924 + ... + 280117293.
It is an arithmetic number, because the mean of its divisors is an integer number (100841439240).
Almost surely, 21224103024145 is an apocalyptic number.
It is an amenable number.
1224103024145 is a deficient number, since it is larger than the sum of its proper divisors (389360003695).
1224103024145 is a wasteful number, since it uses less digits than its factorization.
1224103024145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 560230264.
The product of its (nonzero) digits is 7680, while the sum is 29.
Adding to 1224103024145 its reverse (5414203014221), we get a palindrome (6638306038366).
The spelling of 1224103024145 in words is "one trillion, two hundred twenty-four billion, one hundred three million, twenty-four thousand, one hundred forty-five".
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