Base | Representation |
---|---|
bin | 1011111011101100010110… |
… | …0001110101001101011010 |
3 | 1201110021101101211021212201 |
4 | 2332323011201311031122 |
5 | 3204430023342232414 |
6 | 43523151101400414 |
7 | 2522620254541051 |
oct | 276730541651532 |
9 | 51407341737781 |
10 | 13120144102234 |
11 | 41a9249338a74 |
12 | 157a93186910a |
13 | 7422bb988080 |
14 | 33503855d398 |
15 | 17b442104574 |
hex | beec587535a |
13120144102234 has 64 divisors (see below), whose sum is σ = 22533826291200. Its totient is φ = 5686473881088.
The previous prime is 13120144102199. The next prime is 13120144102237. The reversal of 13120144102234 is 43220144102131.
It is a happy number.
It is a super-2 number, since 2×131201441022342 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13120144102237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2347174 + ... + 5634670.
It is an arithmetic number, because the mean of its divisors is an integer number (352091035800).
Almost surely, 213120144102234 is an apocalyptic number.
13120144102234 is a deficient number, since it is larger than the sum of its proper divisors (9413682188966).
13120144102234 is a wasteful number, since it uses less digits than its factorization.
13120144102234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3287687.
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 13120144102234 its reverse (43220144102131), we get a palindrome (56340288204365).
The spelling of 13120144102234 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-four million, one hundred two thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •