Base | Representation |
---|---|
bin | 100000010110010110111… |
… | …110110010000001010011 |
3 | 21212112000212021021110101 |
4 | 200112112332302001103 |
5 | 242410231432212433 |
6 | 4421125120113231 |
7 | 316415532564145 |
oct | 40262676620123 |
9 | 7775025237411 |
10 | 2223031132243 |
11 | 787867135579 |
12 | 2baa08765817 |
13 | 131828222b3c |
14 | 79849644c95 |
15 | 3cc5d36107d |
hex | 20596fb2053 |
2223031132243 has 4 divisors (see below), whose sum is σ = 2223055149048. Its totient is φ = 2223007115440.
The previous prime is 2223031132229. The next prime is 2223031132303. The reversal of 2223031132243 is 3422311303222.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2223031132243 - 29 = 2223031131731 is a prime.
It is a super-2 number, since 2×22230311322432 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2223038132243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11869021 + ... + 12054862.
It is an arithmetic number, because the mean of its divisors is an integer number (555763787262).
Almost surely, 22223031132243 is an apocalyptic number.
2223031132243 is a deficient number, since it is larger than the sum of its proper divisors (24016805).
2223031132243 is an equidigital number, since it uses as much as digits as its factorization.
2223031132243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24016804.
The product of its (nonzero) digits is 10368, while the sum is 28.
Adding to 2223031132243 its reverse (3422311303222), we get a palindrome (5645342435465).
The spelling of 2223031132243 in words is "two trillion, two hundred twenty-three billion, thirty-one million, one hundred thirty-two thousand, two hundred forty-three".
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