Base | Representation |
---|---|
bin | 1100111111100110100… |
… | …0100000000000000000 |
3 | 210100012101101221001210 |
4 | 3033321220200000000 |
5 | 12124134224210322 |
6 | 250315013130120 |
7 | 22061612143620 |
oct | 3177150400000 |
9 | 710171357053 |
10 | 223231475712 |
11 | 86743391803 |
12 | 3731b929940 |
13 | 180873361cb |
14 | ab39626880 |
15 | 5c17c5970c |
hex | 33f9a20000 |
223231475712 has 144 divisors (see below), whose sum is σ = 680330290752. Its totient is φ = 63779635200.
The previous prime is 223231475707. The next prime is 223231475713. The reversal of 223231475712 is 217574132322.
It is a super-3 number, since 3×2232314757123 (a number of 35 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (223231475713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2711962 + ... + 2793062.
It is an arithmetic number, because the mean of its divisors is an integer number (4724515908).
Almost surely, 2223231475712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223231475712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340165145376).
223231475712 is an abundant number, since it is smaller than the sum of its proper divisors (457098815040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223231475712 is an frugal number, since it uses more digits than its factorization.
223231475712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81145 (or 81113 counting only the distinct ones).
The product of its digits is 141120, while the sum is 39.
It can be divided in two parts, 2232314 and 75712, that added together give a triangular number (2308026 = T2148).
The spelling of 223231475712 in words is "two hundred twenty-three billion, two hundred thirty-one million, four hundred seventy-five thousand, seven hundred twelve".
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