Base | Representation |
---|---|
bin | 1010001001101010011000… |
… | …01011011111111101100111 |
3 | 2221000222120002221212021000 |
4 | 11010311030023133331213 |
5 | 10411211403104321411 |
6 | 115250404314524343 |
7 | 4462504332611316 |
oct | 504651413377547 |
9 | 87028502855230 |
10 | 22322223120231 |
11 | 7126890015291 |
12 | 26062434366b3 |
13 | c5bc907b9698 |
14 | 5725894b027d |
15 | 28a9bb525956 |
hex | 144d4c2dff67 |
22322223120231 has 16 divisors (see below), whose sum is σ = 33070291441920. Its totient is φ = 14881333011480.
The previous prime is 22322223120193. The next prime is 22322223120287. The reversal of 22322223120231 is 13202132222322.
22322223120231 is a `hidden beast` number, since 2 + 2 + 3 + 222 + 231 + 202 + 3 + 1 = 666.
It is not a de Polignac number, because 22322223120231 - 26 = 22322223120167 is a prime.
It is a super-3 number, since 3×223222231202313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 22322223120195 and 22322223120204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22322223160231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361565 + ... + 6818966.
It is an arithmetic number, because the mean of its divisors is an integer number (2066893215120).
Almost surely, 222322223120231 is an apocalyptic number.
22322223120231 is a deficient number, since it is larger than the sum of its proper divisors (10748068321689).
22322223120231 is a wasteful number, since it uses less digits than its factorization.
22322223120231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8281603 (or 8281597 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 22322223120231 its reverse (13202132222322), we get a palindrome (35524355342553).
The spelling of 22322223120231 in words is "twenty-two trillion, three hundred twenty-two billion, two hundred twenty-three million, one hundred twenty thousand, two hundred thirty-one".
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