Base | Representation |
---|---|
bin | 1100010110010111000… |
… | …00100011000100101001 |
3 | 1111120020200000100222212 |
4 | 12023023200203010221 |
5 | 23423002200231441 |
6 | 522532545454505 |
7 | 42441033600200 |
oct | 6131340430451 |
9 | 1446220010885 |
10 | 424321102121 |
11 | 153a542223a4 |
12 | 6a2a0341435 |
13 | 31023313427 |
14 | 16774306237 |
15 | b086bb5eeb |
hex | 62cb823129 |
424321102121 has 12 divisors (see below), whose sum is σ = 500550105600. Its totient is φ = 358581210120.
The previous prime is 424321102111. The next prime is 424321102129. The reversal of 424321102121 is 121201123424.
It is not a de Polignac number, because 424321102121 - 226 = 424253993257 is a prime.
It is a super-2 number, since 2×4243211021212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (424321102129) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60979721 + ... + 60986678.
It is an arithmetic number, because the mean of its divisors is an integer number (41712508800).
Almost surely, 2424321102121 is an apocalyptic number.
It is an amenable number.
424321102121 is a deficient number, since it is larger than the sum of its proper divisors (76229003479).
424321102121 is a wasteful number, since it uses less digits than its factorization.
424321102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121966484 (or 121966477 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 424321102121 its reverse (121201123424), we get a palindrome (545522225545).
The spelling of 424321102121 in words is "four hundred twenty-four billion, three hundred twenty-one million, one hundred two thousand, one hundred twenty-one".
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