Base | Representation |
---|---|
bin | 1100111011110010100001… |
… | …1100010101110011010111 |
3 | 1212100112200220120202210020 |
4 | 3032330220130111303113 |
5 | 3331000223200010111 |
6 | 50125103152400223 |
7 | 2665312306663662 |
oct | 316745034256327 |
9 | 55315626522706 |
10 | 14221315235031 |
11 | 4593253779403 |
12 | 1718229846073 |
13 | 7c20ab28b318 |
14 | 37245b3a06d9 |
15 | 199de07dc906 |
hex | cef28715cd7 |
14221315235031 has 48 divisors (see below), whose sum is σ = 19857477477600. Its totient is φ = 9052459626496.
The previous prime is 14221315235027. The next prime is 14221315235161. The reversal of 14221315235031 is 13053251312241.
It is a happy number.
It is not a de Polignac number, because 14221315235031 - 22 = 14221315235027 is a prime.
It is a super-3 number, since 3×142213152350313 (a number of 40 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 = 14221315234983 and 14221315235001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14221315275031) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2908836835 + ... + 2908841723.
It is an arithmetic number, because the mean of its divisors is an integer number (413697447450).
Almost surely, 214221315235031 is an apocalyptic number.
14221315235031 is a deficient number, since it is larger than the sum of its proper divisors (5636162242569).
14221315235031 is a wasteful number, since it uses less digits than its factorization.
14221315235031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7840 (or 7817 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 33.
Adding to 14221315235031 its reverse (13053251312241), we get a palindrome (27274566547272).
The spelling of 14221315235031 in words is "fourteen trillion, two hundred twenty-one billion, three hundred fifteen million, two hundred thirty-five thousand, thirty-one".
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