Base | Representation |
---|---|
bin | 10101010010101010010… |
… | …001101001101010011101 |
3 | 12011212122010122101111010 |
4 | 111102222101221222131 |
5 | 142433010240300321 |
6 | 3040054304445433 |
7 | 210465053455500 |
oct | 25225221515235 |
9 | 5155563571433 |
10 | 1463145634461 |
11 | 514575626055 |
12 | 1b7698619879 |
13 | a7c87c79414 |
14 | 50b60b75137 |
15 | 280d6b22676 |
hex | 154aa469a9d |
1463145634461 has 24 divisors (see below), whose sum is σ = 2292764315520. Its totient is φ = 827463796992.
The previous prime is 1463145634439. The next prime is 1463145634469. The reversal of 1463145634461 is 1644365413641.
It is not a de Polignac number, because 1463145634461 - 27 = 1463145634333 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1463145634461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1463145634469) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51291781 + ... + 51320298.
It is an arithmetic number, because the mean of its divisors is an integer number (95531846480).
Almost surely, 21463145634461 is an apocalyptic number.
It is an amenable number.
1463145634461 is a deficient number, since it is larger than the sum of its proper divisors (829618681059).
1463145634461 is a wasteful number, since it uses less digits than its factorization.
1463145634461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102612193 (or 102612186 counting only the distinct ones).
The product of its digits is 2488320, while the sum is 48.
The spelling of 1463145634461 in words is "one trillion, four hundred sixty-three billion, one hundred forty-five million, six hundred thirty-four thousand, four hundred sixty-one".
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