Base | Representation |
---|---|
bin | 1011100011010100000100… |
… | …0101110000001110001000 |
3 | 1122222020022011011201202221 |
4 | 2320311001011300032020 |
5 | 3131044240420242134 |
6 | 43002522412103424 |
7 | 2450432211255325 |
oct | 270650105601610 |
9 | 48866264151687 |
10 | 12701310321544 |
11 | 4057660610469 |
12 | 1511723164b74 |
13 | 711961469800 |
14 | 31ca64d2db4c |
15 | 1705cc0565b4 |
hex | b8d41170388 |
12701310321544 has 24 divisors (see below), whose sum is σ = 25787793518010. Its totient is φ = 5862143224704.
The previous prime is 12701310321467. The next prime is 12701310321547. The reversal of 12701310321544 is 44512301310721.
It can be written as a sum of positive squares in 3 ways, for example, as 6740202516100 + 5961107805444 = 2596190^2 + 2441538^2 .
It is a super-2 number, since 2×127013103215442 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12701310321547) by changing a digit.
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 5 ways as a sum of consecutive naturals, for example, 4697228797 + ... + 4697231500.
Almost surely, 212701310321544 is an apocalyptic number.
It is an amenable number.
12701310321544 is an abundant number, since it is smaller than the sum of its proper divisors (13086483196466).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12701310321544 is a wasteful number, since it uses less digits than its factorization.
12701310321544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9394460329 (or 9394460312 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 34.
The spelling of 12701310321544 in words is "twelve trillion, seven hundred one billion, three hundred ten million, three hundred twenty-one thousand, five hundred forty-four".
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