Base | Representation |
---|---|
bin | 11000010101101100101110… |
… | …00010010001100100101111 |
3 | 21000111122221200000101210110 |
4 | 30022312113002101210233 |
5 | 24003401301041300333 |
6 | 305455420111111103 |
7 | 14162563030545525 |
oct | 1412662702214457 |
9 | 230448850011713 |
10 | 53522121431343 |
11 | 16065671258024 |
12 | 6004b42212493 |
13 | 23b316442b196 |
14 | d306ad674315 |
15 | 62c377100063 |
hex | 30ad9709192f |
53522121431343 has 64 divisors (see below), whose sum is σ = 73012423790592. Its totient is φ = 34869447325440.
The previous prime is 53522121431299. The next prime is 53522121431351. The reversal of 53522121431343 is 34313412122535.
It is a happy number.
It is not a de Polignac number, because 53522121431343 - 210 = 53522121430319 is a prime.
It is a super-2 number, since 2×535221214313432 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53522121431543) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6339226080 + ... + 6339234522.
It is an arithmetic number, because the mean of its divisors is an integer number (1140819121728).
Almost surely, 253522121431343 is an apocalyptic number.
53522121431343 is a deficient number, since it is larger than the sum of its proper divisors (19490302359249).
53522121431343 is a wasteful number, since it uses less digits than its factorization.
53522121431343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9564.
The product of its digits is 259200, while the sum is 39.
Adding to 53522121431343 its reverse (34313412122535), we get a palindrome (87835533553878).
The spelling of 53522121431343 in words is "fifty-three trillion, five hundred twenty-two billion, one hundred twenty-one million, four hundred thirty-one thousand, three hundred forty-three".
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