Base | Representation |
---|---|
bin | 1011011110001011100111… |
… | …1010111100000011100010 |
3 | 1122122210201122012201122120 |
4 | 2313202321322330003202 |
5 | 3123123204130410404 |
6 | 42454221545045110 |
7 | 2441161306242402 |
oct | 267427172740342 |
9 | 48583648181576 |
10 | 12613143216354 |
11 | 402322758137a |
12 | 14b8618186796 |
13 | 7065502b4095 |
14 | 31869d62c802 |
15 | 16d16ba7e9d9 |
hex | b78b9ebc0e2 |
12613143216354 has 32 divisors (see below), whose sum is σ = 28115984882880. Its totient is φ = 3748797983232.
The previous prime is 12613143216293. The next prime is 12613143216361. The reversal of 12613143216354 is 45361234131621.
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, 3254162979 + ... + 3254166854.
It is an arithmetic number, because the mean of its divisors is an integer number (878624527590).
Almost surely, 212613143216354 is an apocalyptic number.
12613143216354 is an abundant number, since it is smaller than the sum of its proper divisors (15502841666526).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12613143216354 is a wasteful number, since it uses less digits than its factorization.
12613143216354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6508329874.
The product of its digits is 311040, while the sum is 42.
Adding to 12613143216354 its reverse (45361234131621), we get a palindrome (57974377347975).
The spelling of 12613143216354 in words is "twelve trillion, six hundred thirteen billion, one hundred forty-three million, two hundred sixteen thousand, three hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •