Base | Representation |
---|---|
bin | 110010000001110110111010… |
… | …110001110101000011011011 |
3 | 1001212001122220221021200120021 |
4 | 302001312322301311003123 |
5 | 212314432431341400243 |
6 | 2055544220451211311 |
7 | 64226433562523521 |
oct | 6201667261650333 |
9 | 1055048827250507 |
10 | 220030013231323 |
11 | 64121228331299 |
12 | 2081735a2a6b37 |
13 | 95a09835bb299 |
14 | 3c4971bd72311 |
15 | 1a68743cb46ed |
hex | c81dbac750db |
220030013231323 has 4 divisors (see below), whose sum is σ = 220045818863608. Its totient is φ = 220014207599040.
The previous prime is 220030013231299. The next prime is 220030013231339. The reversal of 220030013231323 is 323132310030022.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-220030013231323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220030013231023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7902795261 + ... + 7902823102.
It is an arithmetic number, because the mean of its divisors is an integer number (55011454715902).
Almost surely, 2220030013231323 is an apocalyptic number.
220030013231323 is a deficient number, since it is larger than the sum of its proper divisors (15805632285).
220030013231323 is a wasteful number, since it uses less digits than its factorization.
220030013231323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15805632284.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 220030013231323 its reverse (323132310030022), we get a palindrome (543162323261345).
The spelling of 220030013231323 in words is "two hundred twenty trillion, thirty billion, thirteen million, two hundred thirty-one thousand, three hundred twenty-three".
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