Base | Representation |
---|---|
bin | 1001000110111111001101… |
… | …01101001010101100100111 |
3 | 2121220222021221202210212010 |
4 | 10203133212231022230213 |
5 | 10111143102043214343 |
6 | 110334130440125303 |
7 | 4135133236005441 |
oct | 443374655125447 |
9 | 77828257683763 |
10 | 20031303101223 |
11 | 6423256427327 |
12 | 22b624aa66833 |
13 | b23c3662b53b |
14 | 4d373d793491 |
15 | 24b0d80b3d33 |
hex | 1237e6b4ab27 |
20031303101223 has 8 divisors (see below), whose sum is σ = 26953435366000. Its totient is φ = 13231686451968.
The previous prime is 20031303101123. The next prime is 20031303101291. The reversal of 20031303101223 is 32210130313002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20031303101223 - 28 = 20031303100967 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20031303101223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20031303101123) 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, 30628903498 + ... + 30628904151.
It is an arithmetic number, because the mean of its divisors is an integer number (3369179420750).
Almost surely, 220031303101223 is an apocalyptic number.
20031303101223 is a deficient number, since it is larger than the sum of its proper divisors (6922132264777).
20031303101223 is a wasteful number, since it uses less digits than its factorization.
20031303101223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61257807761.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 20031303101223 its reverse (32210130313002), we get a palindrome (52241433414225).
The spelling of 20031303101223 in words is "twenty trillion, thirty-one billion, three hundred three million, one hundred one thousand, two hundred twenty-three".
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