Base | Representation |
---|---|
bin | 11101011011100001101… |
… | …100110010100101000111 |
3 | 21011100020000101001220002 |
4 | 131123201230302211013 |
5 | 231113404314303411 |
6 | 4145030522031515 |
7 | 266054324636033 |
oct | 35334154624507 |
9 | 7140200331802 |
10 | 2022421244231 |
11 | 70a7820824a3 |
12 | 287b6094859b |
13 | 1189377554ab |
14 | 6dc585651c3 |
15 | 3791b5b933b |
hex | 1d6e1b32947 |
2022421244231 has 8 divisors (see below), whose sum is σ = 2157017765760. Its totient is φ = 1889561452288.
The previous prime is 2022421244227. The next prime is 2022421244237. The reversal of 2022421244231 is 1324421242202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2022421244231 - 22 = 2022421244227 is a prime.
It is a super-5 number, since 5×20224212442315 (a number of 63 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2022421244194 and 2022421244203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022421244237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434179991 + ... + 434184648.
It is an arithmetic number, because the mean of its divisors is an integer number (269627220720).
Almost surely, 22022421244231 is an apocalyptic number.
2022421244231 is a deficient number, since it is larger than the sum of its proper divisors (134596521529).
2022421244231 is a wasteful number, since it uses less digits than its factorization.
2022421244231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 868364793.
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 2022421244231 its reverse (1324421242202), we get a palindrome (3346842486433).
The spelling of 2022421244231 in words is "two trillion, twenty-two billion, four hundred twenty-one million, two hundred forty-four thousand, two hundred thirty-one".
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