Base | Representation |
---|---|
bin | 1011111011101100010101… |
… | …0011011111110000001011 |
3 | 1201110021101010202101000010 |
4 | 2332323011103133300023 |
5 | 3204430021412004311 |
6 | 43523150445043003 |
7 | 2522620210600056 |
oct | 276730523376013 |
9 | 51407333671003 |
10 | 13120140344331 |
11 | 41a9247201669 |
12 | 157a930556463 |
13 | 7422bac70767 |
14 | 335037c61a9d |
15 | 17b441b10da6 |
hex | beec54dfc0b |
13120140344331 has 8 divisors (see below), whose sum is σ = 17493552738000. Its totient is φ = 8746744090112.
The previous prime is 13120140344323. The next prime is 13120140344371. The reversal of 13120140344331 is 13344304102131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13120140344331 - 23 = 13120140344323 is a prime.
It is a super-2 number, since 2×131201403443312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13120140344371) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989990 + ... + 5495483.
It is an arithmetic number, because the mean of its divisors is an integer number (2186694092250).
Almost surely, 213120140344331 is an apocalyptic number.
13120140344331 is a deficient number, since it is larger than the sum of its proper divisors (4373412393669).
13120140344331 is an equidigital number, since it uses as much as digits as its factorization.
13120140344331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8069725.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 13120140344331 its reverse (13344304102131), we get a palindrome (26464444446462).
The spelling of 13120140344331 in words is "thirteen trillion, one hundred twenty billion, one hundred forty million, three hundred forty-four thousand, three hundred thirty-one".
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