Base | Representation |
---|---|
bin | 110001011111100000… |
… | …101110010100110110 |
3 | 12002011120002101201221 |
4 | 301133200232110312 |
5 | 1332313324141210 |
6 | 40225121540554 |
7 | 3560623505041 |
oct | 613740562466 |
9 | 162146071657 |
10 | 53142021430 |
11 | 205a0316283 |
12 | a3711a475a |
13 | 501b9bb6c4 |
14 | 2801b45c58 |
15 | 15b063e1da |
hex | c5f82e536 |
53142021430 has 16 divisors (see below), whose sum is σ = 95681620944. Its totient is φ = 21251034720.
The previous prime is 53142021421. The next prime is 53142021431. The reversal of 53142021430 is 3412024135.
It is a junction number, because it is equal to n+sod(n) for n = 53142021395 and 53142021404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53142021431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682977 + ... + 756796.
It is an arithmetic number, because the mean of its divisors is an integer number (5980101309).
Almost surely, 253142021430 is an apocalyptic number.
53142021430 is a deficient number, since it is larger than the sum of its proper divisors (42539599514).
53142021430 is a wasteful number, since it uses less digits than its factorization.
53142021430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1443471.
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 53142021430 its reverse (3412024135), we get a palindrome (56554045565).
The spelling of 53142021430 in words is "fifty-three billion, one hundred forty-two million, twenty-one thousand, four hundred thirty".
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