Base | Representation |
---|---|
bin | 10110101001111110… |
… | …00101010101111101 |
3 | 1011101200021200101001 |
4 | 23110333011111331 |
5 | 144402242210331 |
6 | 5330540250301 |
7 | 610262563006 |
oct | 132477052575 |
9 | 34350250331 |
10 | 12163241341 |
11 | 5181918279 |
12 | 2435540991 |
13 | 11bac1b734 |
14 | 8355921ad |
15 | 4b2c68561 |
hex | 2d4fc557d |
12163241341 has 4 divisors (see below), whose sum is σ = 12175017052. Its totient is φ = 12151465632.
The previous prime is 12163241327. The next prime is 12163241369. The reversal of 12163241341 is 14314236121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14314236121 = 29 ⋅493594349.
It can be written as a sum of positive squares in 2 ways, for example, as 12018736900 + 144504441 = 109630^2 + 12021^2 .
It is a cyclic number.
It is not a de Polignac number, because 12163241341 - 215 = 12163208573 is a prime.
It is a super-2 number, since 2×121632413412 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12163241941) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5886306 + ... + 5888371.
It is an arithmetic number, because the mean of its divisors is an integer number (3043754263).
Almost surely, 212163241341 is an apocalyptic number.
It is an amenable number.
12163241341 is a deficient number, since it is larger than the sum of its proper divisors (11775711).
12163241341 is a wasteful number, since it uses less digits than its factorization.
12163241341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11775710.
The product of its digits is 3456, while the sum is 28.
Adding to 12163241341 its reverse (14314236121), we get a palindrome (26477477462).
The spelling of 12163241341 in words is "twelve billion, one hundred sixty-three million, two hundred forty-one thousand, three hundred forty-one".
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