Base | Representation |
---|---|
bin | 10100100110011101… |
… | …011111100110100111 |
3 | 2010002120212121212120 |
4 | 110212131133212213 |
5 | 330300221233221 |
6 | 14054542321023 |
7 | 1412104524126 |
oct | 244635374647 |
9 | 63076777776 |
10 | 22120102311 |
11 | 942124829a |
12 | 4353b89173 |
13 | 21169b3648 |
14 | 10dbac5abd |
15 | 896e545c6 |
hex | 52675f9a7 |
22120102311 has 8 divisors (see below), whose sum is σ = 30290590704. Its totient is φ = 14348174400.
The previous prime is 22120102289. The next prime is 22120102349. The reversal of 22120102311 is 11320102122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22120102311 - 231 = 19972618663 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22120102391) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99639990 + ... + 99640211.
It is an arithmetic number, because the mean of its divisors is an integer number (3786323838).
Almost surely, 222120102311 is an apocalyptic number.
22120102311 is a deficient number, since it is larger than the sum of its proper divisors (8170488393).
22120102311 is a wasteful number, since it uses less digits than its factorization.
22120102311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199280241.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 22120102311 its reverse (11320102122), we get a palindrome (33440204433).
The spelling of 22120102311 in words is "twenty-two billion, one hundred twenty million, one hundred two thousand, three hundred eleven".
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