Base | Representation |
---|---|
bin | 110001100100011101… |
… | …110011101101010011 |
3 | 12002101100111102021011 |
4 | 301210131303231103 |
5 | 1333001114034443 |
6 | 40241251311351 |
7 | 3562653152245 |
oct | 614435635523 |
9 | 162340442234 |
10 | 53225143123 |
11 | 20633229899 |
12 | a394bab557 |
13 | 5032ca2939 |
14 | 280cbc2095 |
15 | 15b7aacb9d |
hex | c64773b53 |
53225143123 has 4 divisors (see below), whose sum is σ = 53225614728. Its totient is φ = 53224671520.
The previous prime is 53225143117. The next prime is 53225143129. The reversal of 53225143123 is 32134152235.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is an interprime number because it is at equal distance from previous prime (53225143117) and next prime (53225143129).
It is a cyclic number.
It is not a de Polignac number, because 53225143123 - 217 = 53225012051 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53225143129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44763 + ... + 329323.
It is an arithmetic number, because the mean of its divisors is an integer number (13306403682).
Almost surely, 253225143123 is an apocalyptic number.
53225143123 is a deficient number, since it is larger than the sum of its proper divisors (471605).
53225143123 is a wasteful number, since it uses less digits than its factorization.
53225143123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471604.
The product of its digits is 21600, while the sum is 31.
Adding to 53225143123 its reverse (32134152235), we get a palindrome (85359295358).
The spelling of 53225143123 in words is "fifty-three billion, two hundred twenty-five million, one hundred forty-three thousand, one hundred twenty-three".
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