Base | Representation |
---|---|
bin | 1011111011110100000101… |
… | …0100111101000011110110 |
3 | 1201110110202011001202222010 |
4 | 2332331001110331003312 |
5 | 3204443302100220202 |
6 | 43524133134545050 |
7 | 2523022604666655 |
oct | 276750124750366 |
9 | 51413664052863 |
10 | 13122221101302 |
11 | 41aa114797125 |
12 | 157b211368186 |
13 | 7425600818c1 |
14 | 33519433d19c |
15 | 17b51462676c |
hex | bef4153d0f6 |
13122221101302 has 128 divisors (see below), whose sum is σ = 28198738967040. Its totient is φ = 4058958919680.
The previous prime is 13122221101273. The next prime is 13122221101303. The reversal of 13122221101302 is 20310112222131.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122221101303) 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, 580284148 + ... + 580306760.
It is an arithmetic number, because the mean of its divisors is an integer number (220302648180).
Almost surely, 213122221101302 is an apocalyptic number.
13122221101302 is an abundant number, since it is smaller than the sum of its proper divisors (15076517865738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122221101302 is a wasteful number, since it uses less digits than its factorization.
13122221101302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23278.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 13122221101302 its reverse (20310112222131), we get a palindrome (33432333323433).
The spelling of 13122221101302 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred one thousand, three hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •