Base | Representation |
---|---|
bin | 1100111111001100011… |
… | …1101001010111011111 |
3 | 210022220202210011000100 |
4 | 3033303013221113133 |
5 | 12123423240400111 |
6 | 250300111032143 |
7 | 22056114256623 |
oct | 3176307512737 |
9 | 708822704010 |
10 | 223122200031 |
11 | 86697735325 |
12 | 372ab20b653 |
13 | 1806a7c5743 |
14 | ab28cdd183 |
15 | 5c0d371756 |
hex | 33f31e95df |
223122200031 has 24 divisors (see below), whose sum is σ = 325207087920. Its totient is φ = 147403900800.
The previous prime is 223122200011. The next prime is 223122200033. The reversal of 223122200031 is 130002221322.
It is not a de Polignac number, because 223122200031 - 25 = 223122199999 is a prime.
It is a super-3 number, since 3×2231222000313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 223122199977 and 223122200013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223122200033) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 702451 + ... + 969371.
It is an arithmetic number, because the mean of its divisors is an integer number (13550295330).
Almost surely, 2223122200031 is an apocalyptic number.
223122200031 is a deficient number, since it is larger than the sum of its proper divisors (102084887889).
223122200031 is a wasteful number, since it uses less digits than its factorization.
223122200031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267767 (or 267764 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 223122200031 its reverse (130002221322), we get a palindrome (353124421353).
The spelling of 223122200031 in words is "two hundred twenty-three billion, one hundred twenty-two million, two hundred thousand, thirty-one".
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