Base | Representation |
---|---|
bin | 1100111111010001000… |
… | …0101010010100000101 |
3 | 210022222002210120200200 |
4 | 3033310100222110011 |
5 | 12123443140343141 |
6 | 250302033201113 |
7 | 22056436045536 |
oct | 3176420522405 |
9 | 708862716620 |
10 | 223141340421 |
11 | 866a751882a |
12 | 372b5700199 |
13 | 1807176780c |
14 | ab2b68268d |
15 | 5c0eda2ab6 |
hex | 33f442a505 |
223141340421 has 12 divisors (see below), whose sum is σ = 327599127180. Its totient is φ = 146322190080.
The previous prime is 223141340419. The next prime is 223141340437. The reversal of 223141340421 is 124043141322.
223141340421 is a `hidden beast` number, since 2 + 2 + 314 + 1 + 340 + 4 + 2 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 105433337025 + 117708003396 = 324705^2 + 343086^2 .
It is not a de Polignac number, because 223141340421 - 21 = 223141340419 is a prime.
It is a super-3 number, since 3×2231413404213 (a number of 35 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223141340321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203224716 + ... + 203225813.
It is an arithmetic number, because the mean of its divisors is an integer number (27299927265).
Almost surely, 2223141340421 is an apocalyptic number.
It is an amenable number.
223141340421 is a deficient number, since it is larger than the sum of its proper divisors (104457786759).
223141340421 is a wasteful number, since it uses less digits than its factorization.
223141340421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406450596 (or 406450593 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 223141340421 its reverse (124043141322), we get a palindrome (347184481743).
The spelling of 223141340421 in words is "two hundred twenty-three billion, one hundred forty-one million, three hundred forty thousand, four hundred twenty-one".
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