Base | Representation |
---|---|
bin | 1010000011111001100101… |
… | …11000000100110110010101 |
3 | 2220100001111122011102202022 |
4 | 11001330302320010312111 |
5 | 10344440410401234141 |
6 | 115015421521222525 |
7 | 4442265021666326 |
oct | 501746270046625 |
9 | 86301448142668 |
10 | 22124230102421 |
11 | 705a91912a557 |
12 | 25939a7a91a45 |
13 | c463c921a945 |
14 | 566b65b8444d |
15 | 28577e392b4b |
hex | 141f32e04d95 |
22124230102421 has 16 divisors (see below), whose sum is σ = 22736828291520. Its totient is φ = 21520911790080.
The previous prime is 22124230102417. The next prime is 22124230102433. The reversal of 22124230102421 is 12420103242122.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 22124230102421 - 22 = 22124230102417 is a prime.
It is a super-3 number, since 3×221242301024213 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22124230105421) 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, 2897351 + ... + 7255556.
It is an arithmetic number, because the mean of its divisors is an integer number (1421051768220).
Almost surely, 222124230102421 is an apocalyptic number.
It is an amenable number.
22124230102421 is a deficient number, since it is larger than the sum of its proper divisors (612598189099).
22124230102421 is a wasteful number, since it uses less digits than its factorization.
22124230102421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10153364.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 22124230102421 its reverse (12420103242122), we get a palindrome (34544333344543).
The spelling of 22124230102421 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred thirty million, one hundred two thousand, four hundred twenty-one".
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