Base | Representation |
---|---|
bin | 1011010101100100001111… |
… | …1010111010101111110101 |
3 | 1122010122200122220120021202 |
4 | 2311121003322322233311 |
5 | 3113212043430031240 |
6 | 42302223115022245 |
7 | 2424401440663625 |
oct | 265310372725765 |
9 | 48118618816252 |
10 | 12465134611445 |
11 | 3a7648558289a |
12 | 14939b043a985 |
13 | 6c55c3488419 |
14 | 31145c536885 |
15 | 1693a7c13315 |
hex | b5643ebabf5 |
12465134611445 has 16 divisors (see below), whose sum is σ = 15091749384192. Its totient is φ = 9883063330560.
The previous prime is 12465134611309. The next prime is 12465134611541. The reversal of 12465134611445 is 54411643156421.
It is a happy number.
It is not a de Polignac number, because 12465134611445 - 218 = 12465134349301 is a prime.
It is a super-3 number, since 3×124651346114453 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
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 12465134611445.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187004 + ... + 7950426.
It is an arithmetic number, because the mean of its divisors is an integer number (943234336512).
Almost surely, 212465134611445 is an apocalyptic number.
It is an amenable number.
12465134611445 is a deficient number, since it is larger than the sum of its proper divisors (2626614772747).
12465134611445 is a wasteful number, since it uses less digits than its factorization.
12465134611445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1776052.
The product of its digits is 1382400, while the sum is 47.
Adding to 12465134611445 its reverse (54411643156421), we get a palindrome (66876777767866).
The spelling of 12465134611445 in words is "twelve trillion, four hundred sixty-five billion, one hundred thirty-four million, six hundred eleven thousand, four hundred forty-five".
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