Base | Representation |
---|---|
bin | 1011111011101100101000… |
… | …1011110101011111100110 |
3 | 1201110021120211211012110212 |
4 | 2332323022023311133212 |
5 | 3204430203342103220 |
6 | 43523202532015422 |
7 | 2522622223544300 |
oct | 276731213653746 |
9 | 51407524735425 |
10 | 13120222222310 |
11 | 41a9289445815 |
12 | 157a953a61572 |
13 | 742301c0a878 |
14 | 335044a96970 |
15 | 17b448dd60c5 |
hex | beeca2f57e6 |
13120222222310 has 48 divisors (see below), whose sum is σ = 27587085209280. Its totient is φ = 4479540266880.
The previous prime is 13120222222309. The next prime is 13120222222339. The reversal of 13120222222310 is 1322222202131.
It is a happy number.
It is a super-2 number, since 2×131202222223102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55899551 + ... + 56133770.
It is an arithmetic number, because the mean of its divisors is an integer number (574730941860).
Almost surely, 213120222222310 is an apocalyptic number.
13120222222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13120222222310 is an abundant number, since it is smaller than the sum of its proper divisors (14466862986970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13120222222310 is a wasteful number, since it uses less digits than its factorization.
13120222222310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112033581 (or 112033574 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 13120222222310 its reverse (1322222202131), we get a palindrome (14442444424441).
The spelling of 13120222222310 in words is "thirteen trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •