Base | Representation |
---|---|
bin | 110001011101101010… |
… | …111011010000101101 |
3 | 12002002101222112022220 |
4 | 301131222323100231 |
5 | 1332232423011141 |
6 | 40222100025553 |
7 | 3560100152622 |
oct | 613552732055 |
9 | 162071875286 |
10 | 53111141421 |
11 | 20584944708 |
12 | a3629922b9 |
13 | 5015499000 |
14 | 27db9c8349 |
15 | 15aca8e766 |
hex | c5dabb42d |
53111141421 has 32 divisors (see below), whose sum is σ = 76780704000. Its totient is φ = 32655115584.
The previous prime is 53111141399. The next prime is 53111141431. The reversal of 53111141421 is 12414111135.
It is not a de Polignac number, because 53111141421 - 214 = 53111125037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 53111141391 and 53111141400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53111141431) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9415720 + ... + 9421358.
It is an arithmetic number, because the mean of its divisors is an integer number (2399397000).
Almost surely, 253111141421 is an apocalyptic number.
It is an amenable number.
53111141421 is a deficient number, since it is larger than the sum of its proper divisors (23669562579).
53111141421 is a wasteful number, since it uses less digits than its factorization.
53111141421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7110 (or 7084 counting only the distinct ones).
The product of its digits is 480, while the sum is 24.
Adding to 53111141421 its reverse (12414111135), we get a palindrome (65525252556).
The spelling of 53111141421 in words is "fifty-three billion, one hundred eleven million, one hundred forty-one thousand, four hundred twenty-one".
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