Base | Representation |
---|---|
bin | 110010101101011000101100… |
… | …001100100011010100100000 |
3 | 1002020122121201210221010122001 |
4 | 302231120230030203110200 |
5 | 213212434421101100000 |
6 | 2110154310405453344 |
7 | 64655515366561303 |
oct | 6255305414432440 |
9 | 1066577653833561 |
10 | 223021213300000 |
11 | 65074846836355 |
12 | 2101b009111254 |
13 | 9759a6bc4a51b |
14 | 3d103da252b3a |
15 | 1abb460b9b46a |
hex | cad62c323520 |
223021213300000 has 576 divisors, whose sum is σ = 585143226249120. Its totient is φ = 83667025920000.
The previous prime is 223021213299977. The next prime is 223021213300001. The reversal of 223021213300000 is 3312120322.
It can be written as a sum of positive squares in 48 ways, for example, as 222865128254224 + 156085045776 = 14928668^2 + 395076^2 .
It is not an unprimeable number, because it can be changed into a prime (223021213300001) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 183254899392 + ... + 183254900608.
Almost surely, 2223021213300000 is an apocalyptic number.
223021213300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223021213300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292571613124560).
223021213300000 is an abundant number, since it is smaller than the sum of its proper divisors (362122012949120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223021213300000 is an frugal number, since it uses more digits than its factorization.
223021213300000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1676 (or 1614 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 223021213300000 its reverse (3312120322), we get a palindrome (223024525420322).
The spelling of 223021213300000 in words is "two hundred twenty-three trillion, twenty-one billion, two hundred thirteen million, three hundred thousand".
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