Base | Representation |
---|---|
bin | 1010100000111000110000… |
… | …00110011101111101001001 |
3 | 10000212021022102021022110121 |
4 | 11100130120012131331021 |
5 | 11012300144101144423 |
6 | 121101140201543241 |
7 | 4604244303343243 |
oct | 520343006357511 |
9 | 100767272238417 |
10 | 23120213303113 |
11 | 74042557376a3 |
12 | 2714a287a4b21 |
13 | cb92c4262454 |
14 | 59d04a943093 |
15 | 2a162316645d |
hex | 15071819df49 |
23120213303113 has 4 divisors (see below), whose sum is σ = 23120230478020. Its totient is φ = 23120196128208.
The previous prime is 23120213303111. The next prime is 23120213303207. The reversal of 23120213303113 is 31130331202132.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21669797736889 + 1450415566224 = 4655083^2 + 1204332^2 .
It is a cyclic number.
It is not a de Polignac number, because 23120213303113 - 21 = 23120213303111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23120213303111) 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, 6378870 + ... + 9323647.
It is an arithmetic number, because the mean of its divisors is an integer number (5780057619505).
Almost surely, 223120213303113 is an apocalyptic number.
It is an amenable number.
23120213303113 is a deficient number, since it is larger than the sum of its proper divisors (17174907).
23120213303113 is a wasteful number, since it uses less digits than its factorization.
23120213303113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17174906.
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 23120213303113 its reverse (31130331202132), we get a palindrome (54250544505245).
The spelling of 23120213303113 in words is "twenty-three trillion, one hundred twenty billion, two hundred thirteen million, three hundred three thousand, one hundred thirteen".
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