Base | Representation |
---|---|
bin | 1011111011110011010110… |
… | …0010000100000101000010 |
3 | 1201110110020100200220221220 |
4 | 2332330311202010011002 |
5 | 3204442400420230310 |
6 | 43524101345255510 |
7 | 2523014652651165 |
oct | 276746542040502 |
9 | 51413210626856 |
10 | 13122023211330 |
11 | 41aa0230154a0 |
12 | 157b177034596 |
13 | 74252b085b47 |
14 | 335175d49adc |
15 | 17b502087670 |
hex | bef35884142 |
13122023211330 has 128 divisors (see below), whose sum is σ = 35007980426496. Its totient is φ = 3120726835200.
The previous prime is 13122023211259. The next prime is 13122023211331. The reversal of 13122023211330 is 3311232022131.
It is a self number, because there is not a number n which added to its sum of digits gives 13122023211330.
It is not an unprimeable number, because it can be changed into a prime (13122023211331) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 177958870 + ... + 178032590.
It is an arithmetic number, because the mean of its divisors is an integer number (273499847082).
Almost surely, 213122023211330 is an apocalyptic number.
13122023211330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13122023211330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17503990213248).
13122023211330 is an abundant number, since it is smaller than the sum of its proper divisors (21885957215166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122023211330 is a wasteful number, since it uses less digits than its factorization.
13122023211330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83972.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 13122023211330 its reverse (3311232022131), we get a palindrome (16433255233461).
The spelling of 13122023211330 in words is "thirteen trillion, one hundred twenty-two billion, twenty-three million, two hundred eleven thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •