Base | Representation |
---|---|
bin | 1100111011011101100… |
… | …1011011110110100111 |
3 | 210020022221101210221201 |
4 | 3032313121123312213 |
5 | 12114400234332221 |
6 | 250012435223331 |
7 | 22022226543250 |
oct | 3166731336647 |
9 | 706287353851 |
10 | 222120230311 |
11 | 86223096681 |
12 | 3706b747b47 |
13 | 17c3b048b55 |
14 | aa71bdbb27 |
15 | 5ba0401891 |
hex | 33b765bda7 |
222120230311 has 8 divisors (see below), whose sum is σ = 258013195424. Its totient is φ = 187267641120.
The previous prime is 222120230281. The next prime is 222120230329. The reversal of 222120230311 is 113032021222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 222120230311 - 27 = 222120230183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222120233311) 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, 260093520 + ... + 260094373.
It is an arithmetic number, because the mean of its divisors is an integer number (32251649428).
Almost surely, 2222120230311 is an apocalyptic number.
222120230311 is a deficient number, since it is larger than the sum of its proper divisors (35892965113).
222120230311 is an equidigital number, since it uses as much as digits as its factorization.
222120230311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 520187961.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 222120230311 its reverse (113032021222), we get a palindrome (335152251533).
The spelling of 222120230311 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred thirty thousand, three hundred eleven".
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